diff --git a/Android.bp b/Android.bp
index f920782..0eb5fd9 100644
--- a/Android.bp
+++ b/Android.bp
@@ -76,7 +76,6 @@
 
         // external dependencies
         "libhealthhalutils",
-        "libfstab",
     ],
 }
 
@@ -150,7 +149,6 @@
 
     static_libs: [
         "libotautil",
-        "libfstab",
     ],
 
     init_rc: [
@@ -177,7 +175,6 @@
 
     static_libs: [
         "libotautil",
-        "libfstab",
     ],
 
     init_rc: [
diff --git a/TEST_MAPPING b/TEST_MAPPING
new file mode 100644
index 0000000..c87ece2
--- /dev/null
+++ b/TEST_MAPPING
@@ -0,0 +1,17 @@
+{
+  "presubmit": [
+    {
+      "name": "minadbd_test"
+    },
+    {
+      "name": "recovery_unit_test"
+    },
+    {
+      "name": "recovery_component_test"
+    },
+    {
+      "name": "recovery_host_test",
+      "host": true
+    }
+  ]
+}
diff --git a/fsck_unshare_blocks.cpp b/fsck_unshare_blocks.cpp
index e74f8ba..0f8fffa 100644
--- a/fsck_unshare_blocks.cpp
+++ b/fsck_unshare_blocks.cpp
@@ -34,7 +34,6 @@
 #include <android-base/logging.h>
 #include <android-base/properties.h>
 #include <android-base/unique_fd.h>
-#include <fstab/fstab.h>
 
 #include "otautil/roots.h"
 
diff --git a/install/Android.bp b/install/Android.bp
index ea893a0..4696e50 100644
--- a/install/Android.bp
+++ b/install/Android.bp
@@ -47,7 +47,6 @@
         // external dependencies
         "libvintf_recovery",
         "libvintf",
-        "libfstab",
     ],
 }
 
@@ -67,6 +66,7 @@
         "package.cpp",
         "verifier.cpp",
         "wipe_data.cpp",
+        "wipe_device.cpp",
     ],
 
     shared_libs: [
diff --git a/install/adb_install.cpp b/install/adb_install.cpp
index d79f6f4..4dd1f1b 100644
--- a/install/adb_install.cpp
+++ b/install/adb_install.cpp
@@ -43,6 +43,7 @@
 
 #include "fuse_sideload.h"
 #include "install/install.h"
+#include "install/wipe_data.h"
 #include "minadbd_types.h"
 #include "otautil/sysutil.h"
 #include "recovery_ui/device.h"
@@ -121,19 +122,20 @@
 
 static auto AdbRebootHandler(MinadbdCommand command, int* result,
                              Device::BuiltinAction* reboot_action) {
+  // Use Device::REBOOT_{FASTBOOT,RECOVERY,RESCUE}, instead of the ones with ENTER_. This allows
+  // rebooting back into fastboot/recovery/rescue mode through bootloader, which may use a newly
+  // installed bootloader/recovery image.
   switch (command) {
     case MinadbdCommand::kRebootBootloader:
       *reboot_action = Device::REBOOT_BOOTLOADER;
       break;
     case MinadbdCommand::kRebootFastboot:
-      *reboot_action = Device::ENTER_FASTBOOT;
+      *reboot_action = Device::REBOOT_FASTBOOT;
       break;
     case MinadbdCommand::kRebootRecovery:
-      *reboot_action = Device::ENTER_RECOVERY;
+      *reboot_action = Device::REBOOT_RECOVERY;
       break;
     case MinadbdCommand::kRebootRescue:
-      // Use Device::REBOOT_RESCUE instead of Device::ENTER_RESCUE. This allows rebooting back into
-      // rescue mode (potentially using a newly installed recovery image).
       *reboot_action = Device::REBOOT_RESCUE;
       break;
     case MinadbdCommand::kRebootAndroid:
@@ -180,7 +182,7 @@
 
 // TODO(xunchang) add a wrapper function and kill the minadbd service there.
 static void ListenAndExecuteMinadbdCommands(
-    pid_t minadbd_pid, android::base::unique_fd&& socket_fd,
+    RecoveryUI* ui, pid_t minadbd_pid, android::base::unique_fd&& socket_fd,
     const std::map<MinadbdCommand, CommandFunction>& command_map) {
   android::base::unique_fd epoll_fd(epoll_create1(O_CLOEXEC));
   if (epoll_fd == -1) {
@@ -203,6 +205,10 @@
   // Set the timeout to be 300s when waiting for minadbd commands.
   constexpr int TIMEOUT_MILLIS = 300 * 1000;
   while (true) {
+    // Reset the progress bar and the background image before each command.
+    ui->SetProgressType(RecoveryUI::EMPTY);
+    ui->SetBackground(RecoveryUI::NO_COMMAND);
+
     // Poll for the status change of the socket_fd, and handle the message if the fd is ready to
     // read.
     int event_count =
@@ -266,7 +272,8 @@
 //                               b11. exit the listening loop
 //
 static void CreateMinadbdServiceAndExecuteCommands(
-    const std::map<MinadbdCommand, CommandFunction>& command_map, bool rescue_mode) {
+    RecoveryUI* ui, const std::map<MinadbdCommand, CommandFunction>& command_map,
+    bool rescue_mode) {
   signal(SIGPIPE, SIG_IGN);
 
   android::base::unique_fd recovery_socket;
@@ -305,8 +312,8 @@
     return;
   }
 
-  std::thread listener_thread(ListenAndExecuteMinadbdCommands, child, std::move(recovery_socket),
-                              std::ref(command_map));
+  std::thread listener_thread(ListenAndExecuteMinadbdCommands, ui, child,
+                              std::move(recovery_socket), std::ref(command_map));
   if (listener_thread.joinable()) {
     listener_thread.join();
   }
@@ -324,7 +331,7 @@
   signal(SIGPIPE, SIG_DFL);
 }
 
-int ApplyFromAdb(RecoveryUI* ui, bool rescue_mode, Device::BuiltinAction* reboot_action) {
+int ApplyFromAdb(Device* device, bool rescue_mode, Device::BuiltinAction* reboot_action) {
   // Save the usb state to restore after the sideload operation.
   std::string usb_state = android::base::GetProperty("sys.usb.state", "none");
   // Clean up state and stop adbd.
@@ -333,13 +340,7 @@
     return INSTALL_ERROR;
   }
 
-  if (!rescue_mode) {
-    ui->Print(
-        "\n\nNow send the package you want to apply\n"
-        "to the device with \"adb sideload <filename>\"...\n");
-  } else {
-    ui->Print("\n\nWaiting for rescue commands...\n");
-  }
+  RecoveryUI* ui = device->GetUI();
 
   int install_result = INSTALL_ERROR;
   std::map<MinadbdCommand, CommandFunction> command_map{
@@ -357,7 +358,19 @@
       std::bind(&AdbRebootHandler, MinadbdCommand::kRebootRescue, &install_result, reboot_action) },
   };
 
-  CreateMinadbdServiceAndExecuteCommands(command_map, rescue_mode);
+  if (!rescue_mode) {
+    ui->Print(
+        "\n\nNow send the package you want to apply\n"
+        "to the device with \"adb sideload <filename>\"...\n");
+  } else {
+    ui->Print("\n\nWaiting for rescue commands...\n");
+    command_map.emplace(MinadbdCommand::kWipeData, [&device]() {
+      bool result = WipeData(device, false);
+      return std::make_pair(result, true);
+    });
+  }
+
+  CreateMinadbdServiceAndExecuteCommands(ui, command_map, rescue_mode);
 
   // Clean up before switching to the older state, for example setting the state
   // to none sets sys/class/android_usb/android0/enable to 0.
diff --git a/install/include/install/adb_install.h b/install/include/install/adb_install.h
index 49b32b5..3a0a817 100644
--- a/install/include/install/adb_install.h
+++ b/install/include/install/adb_install.h
@@ -17,9 +17,8 @@
 #pragma once
 
 #include <recovery_ui/device.h>
-#include <recovery_ui/ui.h>
 
 // Applies a package via `adb sideload` or `adb rescue`. Returns the install result (in `enum
 // InstallResult`). When a reboot has been requested, INSTALL_REBOOT will be the return value, with
 // the reboot target set in reboot_action.
-int ApplyFromAdb(RecoveryUI* ui, bool rescue_mode, Device::BuiltinAction* reboot_action);
+int ApplyFromAdb(Device* device, bool rescue_mode, Device::BuiltinAction* reboot_action);
diff --git a/install/include/install/install.h b/install/include/install/install.h
index c0a8f1f..d90c20f 100644
--- a/install/include/install/install.h
+++ b/install/include/install/install.h
@@ -58,9 +58,6 @@
 // result to |metadata|. Return true if succeed, otherwise return false.
 bool ReadMetadataFromPackage(ZipArchiveHandle zip, std::map<std::string, std::string>* metadata);
 
-// Reads the "recovery.wipe" entry in the zip archive returns a list of partitions to wipe.
-std::vector<std::string> GetWipePartitionList(Package* wipe_package);
-
 // Verifies the compatibility info in a Treble-compatible package. Returns true directly if the
 // entry doesn't exist.
 bool verify_package_compatibility(ZipArchiveHandle package_zip);
diff --git a/install/include/install/wipe_device.h b/install/include/install/wipe_device.h
new file mode 100644
index 0000000..c60b999
--- /dev/null
+++ b/install/include/install/wipe_device.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <string>
+#include <vector>
+
+#include "install/package.h"
+#include "recovery_ui/device.h"
+
+// Wipes the current A/B device, with a secure wipe of all the partitions in RECOVERY_WIPE.
+bool WipeAbDevice(Device* device, size_t wipe_package_size);
+
+// Reads the "recovery.wipe" entry in the zip archive returns a list of partitions to wipe.
+std::vector<std::string> GetWipePartitionList(Package* wipe_package);
diff --git a/install/wipe_device.cpp b/install/wipe_device.cpp
new file mode 100644
index 0000000..72b96f7
--- /dev/null
+++ b/install/wipe_device.cpp
@@ -0,0 +1,198 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "install/wipe_device.h"
+
+#include <errno.h>
+#include <fcntl.h>
+#include <linux/fs.h>
+#include <stdint.h>
+#include <sys/ioctl.h>
+
+#include <map>
+#include <memory>
+#include <string>
+#include <vector>
+
+#include <android-base/file.h>
+#include <android-base/logging.h>
+#include <android-base/strings.h>
+#include <android-base/unique_fd.h>
+#include <ziparchive/zip_archive.h>
+
+#include "bootloader_message/bootloader_message.h"
+#include "install/install.h"
+#include "install/package.h"
+#include "recovery_ui/device.h"
+#include "recovery_ui/ui.h"
+
+std::vector<std::string> GetWipePartitionList(Package* wipe_package) {
+  ZipArchiveHandle zip = wipe_package->GetZipArchiveHandle();
+  if (!zip) {
+    LOG(ERROR) << "Failed to get ZipArchiveHandle";
+    return {};
+  }
+
+  constexpr char RECOVERY_WIPE_ENTRY_NAME[] = "recovery.wipe";
+
+  std::string partition_list_content;
+  ZipString path(RECOVERY_WIPE_ENTRY_NAME);
+  ZipEntry entry;
+  if (FindEntry(zip, path, &entry) == 0) {
+    uint32_t length = entry.uncompressed_length;
+    partition_list_content = std::string(length, '\0');
+    if (auto err = ExtractToMemory(
+            zip, &entry, reinterpret_cast<uint8_t*>(partition_list_content.data()), length);
+        err != 0) {
+      LOG(ERROR) << "Failed to extract " << RECOVERY_WIPE_ENTRY_NAME << ": "
+                 << ErrorCodeString(err);
+      return {};
+    }
+  } else {
+    LOG(INFO) << "Failed to find " << RECOVERY_WIPE_ENTRY_NAME
+              << ", falling back to use the partition list on device.";
+
+    constexpr char RECOVERY_WIPE_ON_DEVICE[] = "/etc/recovery.wipe";
+    if (!android::base::ReadFileToString(RECOVERY_WIPE_ON_DEVICE, &partition_list_content)) {
+      PLOG(ERROR) << "failed to read \"" << RECOVERY_WIPE_ON_DEVICE << "\"";
+      return {};
+    }
+  }
+
+  std::vector<std::string> result;
+  auto lines = android::base::Split(partition_list_content, "\n");
+  for (const auto& line : lines) {
+    auto partition = android::base::Trim(line);
+    // Ignore '#' comment or empty lines.
+    if (android::base::StartsWith(partition, "#") || partition.empty()) {
+      continue;
+    }
+    result.push_back(line);
+  }
+
+  return result;
+}
+
+// Secure-wipes a given partition. It uses BLKSECDISCARD, if supported. Otherwise, it goes with
+// BLKDISCARD (if device supports BLKDISCARDZEROES) or BLKZEROOUT.
+static bool SecureWipePartition(const std::string& partition) {
+  android::base::unique_fd fd(TEMP_FAILURE_RETRY(open(partition.c_str(), O_WRONLY)));
+  if (fd == -1) {
+    PLOG(ERROR) << "Failed to open \"" << partition << "\"";
+    return false;
+  }
+
+  uint64_t range[2] = { 0, 0 };
+  if (ioctl(fd, BLKGETSIZE64, &range[1]) == -1 || range[1] == 0) {
+    PLOG(ERROR) << "Failed to get partition size";
+    return false;
+  }
+  LOG(INFO) << "Secure-wiping \"" << partition << "\" from " << range[0] << " to " << range[1];
+
+  LOG(INFO) << "  Trying BLKSECDISCARD...";
+  if (ioctl(fd, BLKSECDISCARD, &range) == -1) {
+    PLOG(WARNING) << "  Failed";
+
+    // Use BLKDISCARD if it zeroes out blocks, otherwise use BLKZEROOUT.
+    unsigned int zeroes;
+    if (ioctl(fd, BLKDISCARDZEROES, &zeroes) == 0 && zeroes != 0) {
+      LOG(INFO) << "  Trying BLKDISCARD...";
+      if (ioctl(fd, BLKDISCARD, &range) == -1) {
+        PLOG(ERROR) << "  Failed";
+        return false;
+      }
+    } else {
+      LOG(INFO) << "  Trying BLKZEROOUT...";
+      if (ioctl(fd, BLKZEROOUT, &range) == -1) {
+        PLOG(ERROR) << "  Failed";
+        return false;
+      }
+    }
+  }
+
+  LOG(INFO) << "  Done";
+  return true;
+}
+
+static std::unique_ptr<Package> ReadWipePackage(size_t wipe_package_size) {
+  if (wipe_package_size == 0) {
+    LOG(ERROR) << "wipe_package_size is zero";
+    return nullptr;
+  }
+
+  std::string wipe_package;
+  if (std::string err_str; !read_wipe_package(&wipe_package, wipe_package_size, &err_str)) {
+    PLOG(ERROR) << "Failed to read wipe package" << err_str;
+    return nullptr;
+  }
+
+  return Package::CreateMemoryPackage(
+      std::vector<uint8_t>(wipe_package.begin(), wipe_package.end()), nullptr);
+}
+
+// Checks if the wipe package matches expectation. If the check passes, reads the list of
+// partitions to wipe from the package. Checks include
+// 1. verify the package.
+// 2. check metadata (ota-type, pre-device and serial number if having one).
+static bool CheckWipePackage(Package* wipe_package, RecoveryUI* ui) {
+  if (!verify_package(wipe_package, ui)) {
+    LOG(ERROR) << "Failed to verify package";
+    return false;
+  }
+
+  ZipArchiveHandle zip = wipe_package->GetZipArchiveHandle();
+  if (!zip) {
+    LOG(ERROR) << "Failed to get ZipArchiveHandle";
+    return false;
+  }
+
+  std::map<std::string, std::string> metadata;
+  if (!ReadMetadataFromPackage(zip, &metadata)) {
+    LOG(ERROR) << "Failed to parse metadata in the zip file";
+    return false;
+  }
+
+  return CheckPackageMetadata(metadata, OtaType::BRICK) == 0;
+}
+
+bool WipeAbDevice(Device* device, size_t wipe_package_size) {
+  auto ui = device->GetUI();
+  ui->SetBackground(RecoveryUI::ERASING);
+  ui->SetProgressType(RecoveryUI::INDETERMINATE);
+
+  auto wipe_package = ReadWipePackage(wipe_package_size);
+  if (!wipe_package) {
+    LOG(ERROR) << "Failed to open wipe package";
+    return false;
+  }
+
+  if (!CheckWipePackage(wipe_package.get(), ui)) {
+    LOG(ERROR) << "Failed to verify wipe package";
+    return false;
+  }
+
+  auto partition_list = GetWipePartitionList(wipe_package.get());
+  if (partition_list.empty()) {
+    LOG(ERROR) << "Empty wipe ab partition list";
+    return false;
+  }
+
+  for (const auto& partition : partition_list) {
+    // Proceed anyway even if it fails to wipe some partition.
+    SecureWipePartition(partition);
+  }
+  return true;
+}
diff --git a/minadbd/minadbd_services.cpp b/minadbd/minadbd_services.cpp
index 9b1999d..1c4c0f4 100644
--- a/minadbd/minadbd_services.cpp
+++ b/minadbd/minadbd_services.cpp
@@ -104,7 +104,7 @@
   if (pieces.size() != 2 || !android::base::ParseInt(pieces[0], &file_size) || file_size <= 0 ||
       !android::base::ParseInt(pieces[1], &block_size) || block_size <= 0) {
     LOG(ERROR) << "bad sideload-host arguments: " << args;
-    return kMinadbdPackageSizeError;
+    return kMinadbdHostCommandArgumentError;
   }
 
   LOG(INFO) << "sideload-host file size " << file_size << ", block size " << block_size;
@@ -124,17 +124,17 @@
     return kMinadbdMessageFormatError;
   }
 
-  // Signal host-side adb to stop. For sideload mode, we always send kSideloadServiceExitSuccess
+  // Signal host-side adb to stop. For sideload mode, we always send kMinadbdServicesExitSuccess
   // (i.e. "DONEDONE") regardless of the install result. For rescue mode, we send failure message on
   // install error.
   if (!rescue_mode || *status == MinadbdCommandStatus::kSuccess) {
-    if (!android::base::WriteFully(sfd, kSideloadServiceExitSuccess,
-                                   strlen(kSideloadServiceExitSuccess))) {
+    if (!android::base::WriteFully(sfd, kMinadbdServicesExitSuccess,
+                                   strlen(kMinadbdServicesExitSuccess))) {
       return kMinadbdHostSocketIOError;
     }
   } else {
-    if (!android::base::WriteFully(sfd, kSideloadServiceExitFailure,
-                                   strlen(kSideloadServiceExitFailure))) {
+    if (!android::base::WriteFully(sfd, kMinadbdServicesExitFailure,
+                                   strlen(kMinadbdServicesExitFailure))) {
       return kMinadbdHostSocketIOError;
     }
   }
@@ -200,6 +200,34 @@
   }
 }
 
+static void WipeDeviceService(unique_fd fd, const std::string& args) {
+  auto pieces = android::base::Split(args, ":");
+  if (pieces.size() != 2 || pieces[0] != "userdata") {
+    LOG(ERROR) << "Failed to parse wipe device command arguments " << args;
+    exit(kMinadbdHostCommandArgumentError);
+  }
+
+  size_t message_size;
+  if (!android::base::ParseUint(pieces[1], &message_size) ||
+      message_size < strlen(kMinadbdServicesExitSuccess)) {
+    LOG(ERROR) << "Failed to parse wipe device message size in " << args;
+    exit(kMinadbdHostCommandArgumentError);
+  }
+
+  WriteCommandToFd(MinadbdCommand::kWipeData, minadbd_socket);
+  MinadbdCommandStatus status;
+  if (!WaitForCommandStatus(minadbd_socket, &status)) {
+    exit(kMinadbdMessageFormatError);
+  }
+
+  std::string response = (status == MinadbdCommandStatus::kSuccess) ? kMinadbdServicesExitSuccess
+                                                                    : kMinadbdServicesExitFailure;
+  response += std::string(message_size - response.size(), '\0');
+  if (!android::base::WriteFully(fd, response.c_str(), response.size())) {
+    exit(kMinadbdHostSocketIOError);
+  }
+}
+
 unique_fd daemon_service_to_fd(std::string_view name, atransport* /* transport */) {
   // Common services that are supported both in sideload and rescue modes.
   if (ConsumePrefix(&name, "reboot:")) {
@@ -225,7 +253,13 @@
       std::string args(name);
       return create_service_thread(
           "rescue-getprop", std::bind(RescueGetpropHostService, std::placeholders::_1, args));
+    } else if (ConsumePrefix(&name, "rescue-wipe:")) {
+      // rescue-wipe:target:<message-size>
+      std::string args(name);
+      return create_service_thread("rescue-wipe",
+                                   std::bind(WipeDeviceService, std::placeholders::_1, args));
     }
+
     return unique_fd{};
   }
 
diff --git a/minadbd/minadbd_services_test.cpp b/minadbd/minadbd_services_test.cpp
index 593180b..f878737 100644
--- a/minadbd/minadbd_services_test.cpp
+++ b/minadbd/minadbd_services_test.cpp
@@ -122,7 +122,7 @@
 
 TEST_F(MinadbdServicesTest, SideloadHostService_wrong_size_argument) {
   ASSERT_EXIT(ExecuteCommandAndWaitForExit("sideload-host:abc:4096"),
-              ::testing::ExitedWithCode(kMinadbdPackageSizeError), "");
+              ::testing::ExitedWithCode(kMinadbdHostCommandArgumentError), "");
 }
 
 TEST_F(MinadbdServicesTest, SideloadHostService_wrong_block_size) {
diff --git a/minadbd/minadbd_types.h b/minadbd/minadbd_types.h
index b370b79..99fd45e 100644
--- a/minadbd/minadbd_types.h
+++ b/minadbd/minadbd_types.h
@@ -30,7 +30,7 @@
   kMinadbdSocketIOError = 2,
   kMinadbdMessageFormatError = 3,
   kMinadbdAdbVersionError = 4,
-  kMinadbdPackageSizeError = 5,
+  kMinadbdHostCommandArgumentError = 5,
   kMinadbdFuseStartError = 6,
   kMinadbdUnsupportedCommandError = 7,
   kMinadbdCommandExecutionError = 8,
@@ -51,6 +51,8 @@
   kRebootFastboot = 4,
   kRebootRecovery = 5,
   kRebootRescue = 6,
+  kWipeCache = 7,
+  kWipeData = 8,
 
   // Last but invalid command.
   kError,
diff --git a/minui/resources.cpp b/minui/resources.cpp
index 069a495..00d36d5 100644
--- a/minui/resources.cpp
+++ b/minui/resources.cpp
@@ -347,6 +347,10 @@
   // match the locale string without the {script} section.
   // For instance, prefix == "en" matches locale == "en-US", prefix == "sr-Latn" matches locale
   // == "sr-Latn-BA", and prefix == "zh-CN" matches locale == "zh-Hans-CN".
+  if (prefix.empty()) {
+    return false;
+  }
+
   if (android::base::StartsWith(locale, prefix)) {
     return true;
   }
@@ -414,12 +418,18 @@
     __unused int len = row[4];
     char* loc = reinterpret_cast<char*>(&row[5]);
 
-    if (y + 1 + h >= height || matches_locale(loc, locale)) {
+    // We need to include one additional line for the metadata of the localized image.
+    if (y + 1 + h > height) {
+      printf("Read exceeds the image boundary, y %u, h %d, height %u\n", y, h, height);
+      return -8;
+    }
+
+    if (matches_locale(loc, locale)) {
       printf("  %20s: %s (%d x %d @ %d)\n", name, loc, w, h, y);
 
       auto surface = GRSurface::Create(w, h, w, 1);
       if (!surface) {
-        return -8;
+        return -9;
       }
 
       for (int i = 0; i < h; ++i, ++y) {
@@ -428,7 +438,7 @@
       }
 
       *pSurface = surface.release();
-      break;
+      return 0;
     }
 
     for (int i = 0; i < h; ++i, ++y) {
@@ -436,7 +446,7 @@
     }
   }
 
-  return 0;
+  return -10;
 }
 
 void res_free_surface(GRSurface* surface) {
diff --git a/otautil/Android.bp b/otautil/Android.bp
index 0a21731..73398c3 100644
--- a/otautil/Android.bp
+++ b/otautil/Android.bp
@@ -62,6 +62,10 @@
                 "libfs_mgr",
                 "libselinux",
             ],
+
+            export_static_lib_headers: [
+                "libfstab",
+            ],
         },
     },
 }
diff --git a/recovery.cpp b/recovery.cpp
index 5bd9b17..3cb6d6d 100644
--- a/recovery.cpp
+++ b/recovery.cpp
@@ -18,11 +18,9 @@
 
 #include <ctype.h>
 #include <errno.h>
-#include <fcntl.h>
 #include <getopt.h>
 #include <inttypes.h>
 #include <limits.h>
-#include <linux/fs.h>
 #include <linux/input.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -30,8 +28,8 @@
 #include <sys/types.h>
 #include <unistd.h>
 
-#include <algorithm>
 #include <functional>
+#include <iterator>
 #include <memory>
 #include <string>
 #include <vector>
@@ -42,12 +40,11 @@
 #include <android-base/properties.h>
 #include <android-base/stringprintf.h>
 #include <android-base/strings.h>
-#include <android-base/unique_fd.h>
-#include <bootloader_message/bootloader_message.h>
 #include <cutils/properties.h> /* for property_list */
 #include <healthhalutils/HealthHalUtils.h>
 #include <ziparchive/zip_archive.h>
 
+#include "bootloader_message/bootloader_message.h"
 #include "common.h"
 #include "fsck_unshare_blocks.h"
 #include "install/adb_install.h"
@@ -55,6 +52,7 @@
 #include "install/install.h"
 #include "install/package.h"
 #include "install/wipe_data.h"
+#include "install/wipe_device.h"
 #include "otautil/error_code.h"
 #include "otautil/logging.h"
 #include "otautil/paths.h"
@@ -221,165 +219,6 @@
   }
 }
 
-// Secure-wipe a given partition. It uses BLKSECDISCARD, if supported. Otherwise, it goes with
-// BLKDISCARD (if device supports BLKDISCARDZEROES) or BLKZEROOUT.
-static bool secure_wipe_partition(const std::string& partition) {
-  android::base::unique_fd fd(TEMP_FAILURE_RETRY(open(partition.c_str(), O_WRONLY)));
-  if (fd == -1) {
-    PLOG(ERROR) << "Failed to open \"" << partition << "\"";
-    return false;
-  }
-
-  uint64_t range[2] = { 0, 0 };
-  if (ioctl(fd, BLKGETSIZE64, &range[1]) == -1 || range[1] == 0) {
-    PLOG(ERROR) << "Failed to get partition size";
-    return false;
-  }
-  LOG(INFO) << "Secure-wiping \"" << partition << "\" from " << range[0] << " to " << range[1];
-
-  LOG(INFO) << "  Trying BLKSECDISCARD...";
-  if (ioctl(fd, BLKSECDISCARD, &range) == -1) {
-    PLOG(WARNING) << "  Failed";
-
-    // Use BLKDISCARD if it zeroes out blocks, otherwise use BLKZEROOUT.
-    unsigned int zeroes;
-    if (ioctl(fd, BLKDISCARDZEROES, &zeroes) == 0 && zeroes != 0) {
-      LOG(INFO) << "  Trying BLKDISCARD...";
-      if (ioctl(fd, BLKDISCARD, &range) == -1) {
-        PLOG(ERROR) << "  Failed";
-        return false;
-      }
-    } else {
-      LOG(INFO) << "  Trying BLKZEROOUT...";
-      if (ioctl(fd, BLKZEROOUT, &range) == -1) {
-        PLOG(ERROR) << "  Failed";
-        return false;
-      }
-    }
-  }
-
-  LOG(INFO) << "  Done";
-  return true;
-}
-
-static std::unique_ptr<Package> ReadWipePackage(size_t wipe_package_size) {
-  if (wipe_package_size == 0) {
-    LOG(ERROR) << "wipe_package_size is zero";
-    return nullptr;
-  }
-
-  std::string wipe_package;
-  std::string err_str;
-  if (!read_wipe_package(&wipe_package, wipe_package_size, &err_str)) {
-    PLOG(ERROR) << "Failed to read wipe package" << err_str;
-    return nullptr;
-  }
-
-  return Package::CreateMemoryPackage(
-      std::vector<uint8_t>(wipe_package.begin(), wipe_package.end()), nullptr);
-}
-
-// Checks if the wipe package matches expectation. If the check passes, reads the list of
-// partitions to wipe from the package. Checks include
-// 1. verify the package.
-// 2. check metadata (ota-type, pre-device and serial number if having one).
-static bool CheckWipePackage(Package* wipe_package) {
-  if (!verify_package(wipe_package, ui)) {
-    LOG(ERROR) << "Failed to verify package";
-    return false;
-  }
-
-  ZipArchiveHandle zip = wipe_package->GetZipArchiveHandle();
-  if (!zip) {
-    LOG(ERROR) << "Failed to get ZipArchiveHandle";
-    return false;
-  }
-
-  std::map<std::string, std::string> metadata;
-  if (!ReadMetadataFromPackage(zip, &metadata)) {
-    LOG(ERROR) << "Failed to parse metadata in the zip file";
-    return false;
-  }
-
-  return CheckPackageMetadata(metadata, OtaType::BRICK) == 0;
-}
-
-std::vector<std::string> GetWipePartitionList(Package* wipe_package) {
-  ZipArchiveHandle zip = wipe_package->GetZipArchiveHandle();
-  if (!zip) {
-    LOG(ERROR) << "Failed to get ZipArchiveHandle";
-    return {};
-  }
-
-  static constexpr const char* RECOVERY_WIPE_ENTRY_NAME = "recovery.wipe";
-
-  std::string partition_list_content;
-  ZipString path(RECOVERY_WIPE_ENTRY_NAME);
-  ZipEntry entry;
-  if (FindEntry(zip, path, &entry) == 0) {
-    uint32_t length = entry.uncompressed_length;
-    partition_list_content = std::string(length, '\0');
-    if (auto err = ExtractToMemory(
-            zip, &entry, reinterpret_cast<uint8_t*>(partition_list_content.data()), length);
-        err != 0) {
-      LOG(ERROR) << "Failed to extract " << RECOVERY_WIPE_ENTRY_NAME << ": "
-                 << ErrorCodeString(err);
-      return {};
-    }
-  } else {
-    LOG(INFO) << "Failed to find " << RECOVERY_WIPE_ENTRY_NAME
-              << ", falling back to use the partition list on device.";
-
-    static constexpr const char* RECOVERY_WIPE_ON_DEVICE = "/etc/recovery.wipe";
-    if (!android::base::ReadFileToString(RECOVERY_WIPE_ON_DEVICE, &partition_list_content)) {
-      PLOG(ERROR) << "failed to read \"" << RECOVERY_WIPE_ON_DEVICE << "\"";
-      return {};
-    }
-  }
-
-  std::vector<std::string> result;
-  std::vector<std::string> lines = android::base::Split(partition_list_content, "\n");
-  for (const std::string& line : lines) {
-    std::string partition = android::base::Trim(line);
-    // Ignore '#' comment or empty lines.
-    if (android::base::StartsWith(partition, "#") || partition.empty()) {
-      continue;
-    }
-    result.push_back(line);
-  }
-
-  return result;
-}
-
-// Wipes the current A/B device, with a secure wipe of all the partitions in RECOVERY_WIPE.
-static bool wipe_ab_device(size_t wipe_package_size) {
-  ui->SetBackground(RecoveryUI::ERASING);
-  ui->SetProgressType(RecoveryUI::INDETERMINATE);
-
-  auto wipe_package = ReadWipePackage(wipe_package_size);
-  if (!wipe_package) {
-    LOG(ERROR) << "Failed to open wipe package";
-    return false;
-  }
-
-  if (!CheckWipePackage(wipe_package.get())) {
-    LOG(ERROR) << "Failed to verify wipe package";
-    return false;
-  }
-
-  auto partition_list = GetWipePartitionList(wipe_package.get());
-  if (partition_list.empty()) {
-    LOG(ERROR) << "Empty wipe ab partition list";
-    return false;
-  }
-
-  for (const auto& partition : partition_list) {
-    // Proceed anyway even if it fails to wipe some partition.
-    secure_wipe_partition(partition);
-  }
-  return true;
-}
-
 static void choose_recovery_file(Device* device) {
   std::vector<std::string> entries;
   if (has_cache) {
@@ -509,12 +348,14 @@
       case Device::NO_ACTION:
         break;
 
-      case Device::REBOOT:
-      case Device::SHUTDOWN:
-      case Device::REBOOT_BOOTLOADER:
-      case Device::REBOOT_RESCUE:
       case Device::ENTER_FASTBOOT:
       case Device::ENTER_RECOVERY:
+      case Device::REBOOT:
+      case Device::REBOOT_BOOTLOADER:
+      case Device::REBOOT_FASTBOOT:
+      case Device::REBOOT_RECOVERY:
+      case Device::REBOOT_RESCUE:
+      case Device::SHUTDOWN:
         return chosen_action;
 
       case Device::WIPE_DATA:
@@ -549,9 +390,9 @@
         if (chosen_action == Device::ENTER_RESCUE) {
           // Switch to graphics screen.
           ui->ShowText(false);
-          status = ApplyFromAdb(ui, true /* rescue_mode */, &reboot_action);
+          status = ApplyFromAdb(device, true /* rescue_mode */, &reboot_action);
         } else if (chosen_action == Device::APPLY_ADB_SIDELOAD) {
-          status = ApplyFromAdb(ui, false /* rescue_mode */, &reboot_action);
+          status = ApplyFromAdb(device, false /* rescue_mode */, &reboot_action);
         } else {
           adb = false;
           status = ApplyFromSdcard(device, ui);
@@ -728,6 +569,7 @@
     { "locale", required_argument, nullptr, 0 },
     { "prompt_and_wipe_data", no_argument, nullptr, 0 },
     { "reason", required_argument, nullptr, 0 },
+    { "rescue", no_argument, nullptr, 0 },
     { "retry_count", required_argument, nullptr, 0 },
     { "security", no_argument, nullptr, 0 },
     { "show_text", no_argument, nullptr, 't' },
@@ -750,6 +592,7 @@
   size_t wipe_package_size = 0;
   bool sideload = false;
   bool sideload_auto_reboot = false;
+  bool rescue = false;
   bool just_exit = false;
   bool shutdown_after = false;
   bool fsck_unshare_blocks = false;
@@ -783,6 +626,8 @@
           should_prompt_and_wipe_data = true;
         } else if (option == "reason") {
           reason = optarg;
+        } else if (option == "rescue") {
+          rescue = true;
         } else if (option == "retry_count") {
           android::base::ParseInt(optarg, &retry_count, 0);
         } else if (option == "security") {
@@ -928,7 +773,7 @@
       status = INSTALL_ERROR;
     }
   } else if (should_wipe_ab) {
-    if (!wipe_ab_device(wipe_package_size)) {
+    if (!WipeAbDevice(device, wipe_package_size)) {
       status = INSTALL_ERROR;
     }
   } else if (sideload) {
@@ -940,12 +785,16 @@
     if (!sideload_auto_reboot) {
       ui->ShowText(true);
     }
-    status = ApplyFromAdb(ui, false /* rescue_mode */, &next_action);
+    status = ApplyFromAdb(device, false /* rescue_mode */, &next_action);
     ui->Print("\nInstall from ADB complete (status: %d).\n", status);
     if (sideload_auto_reboot) {
       status = INSTALL_REBOOT;
       ui->Print("Rebooting automatically.\n");
     }
+  } else if (rescue) {
+    save_current_log = true;
+    status = ApplyFromAdb(device, true /* rescue_mode */, &next_action);
+    ui->Print("\nInstall from ADB complete (status: %d).\n", status);
   } else if (fsck_unshare_blocks) {
     if (!do_fsck_unshare_blocks()) {
       status = INSTALL_ERROR;
diff --git a/recovery_main.cpp b/recovery_main.cpp
index 18abff7..6e69b70 100644
--- a/recovery_main.cpp
+++ b/recovery_main.cpp
@@ -155,9 +155,11 @@
   }
 
   // Finally, if no arguments were specified, check whether we should boot
-  // into fastboot.
+  // into fastboot or rescue mode.
   if (args.size() == 1 && boot_command == "boot-fastboot") {
     args.emplace_back("--fastboot");
+  } else if (args.size() == 1 && boot_command == "boot-rescue") {
+    args.emplace_back("--rescue");
   }
 
   return args;
@@ -373,7 +375,6 @@
     }
 
     if (locale.empty()) {
-      static constexpr const char* DEFAULT_LOCALE = "en-US";
       locale = DEFAULT_LOCALE;
     }
   }
@@ -470,6 +471,7 @@
     switch (ret) {
       case Device::SHUTDOWN:
         ui->Print("Shutting down...\n");
+        // TODO: Move all the reboots to reboot(), which should conditionally set quiescent flag.
         android::base::SetProperty(ANDROID_RB_PROPERTY, "shutdown,");
         break;
 
@@ -478,11 +480,32 @@
         android::base::SetProperty(ANDROID_RB_PROPERTY, "reboot,bootloader");
         break;
 
-      case Device::REBOOT_RESCUE:
-        ui->Print("Rebooting to rescue...\n");
-        android::base::SetProperty(ANDROID_RB_PROPERTY, "reboot,rescue");
+      case Device::REBOOT_FASTBOOT:
+        ui->Print("Rebooting to recovery/fastboot...\n");
+        android::base::SetProperty(ANDROID_RB_PROPERTY, "reboot,fastboot");
         break;
 
+      case Device::REBOOT_RECOVERY:
+        ui->Print("Rebooting to recovery...\n");
+        reboot("reboot,recovery");
+        break;
+
+      case Device::REBOOT_RESCUE: {
+        // Not using `reboot("reboot,rescue")`, as it requires matching support in kernel and/or
+        // bootloader.
+        bootloader_message boot = {};
+        strlcpy(boot.command, "boot-rescue", sizeof(boot.command));
+        std::string err;
+        if (!write_bootloader_message(boot, &err)) {
+          LOG(ERROR) << "Failed to write bootloader message: " << err;
+          // Stay under recovery on failure.
+          continue;
+        }
+        ui->Print("Rebooting to recovery/rescue...\n");
+        reboot("reboot,recovery");
+        break;
+      }
+
       case Device::ENTER_FASTBOOT:
         if (logical_partitions_mapped()) {
           ui->Print("Partitions may be mounted - rebooting to enter fastboot.");
diff --git a/recovery_ui/include/recovery_ui/device.h b/recovery_ui/include/recovery_ui/device.h
index 09b5d1f..7c76cdb 100644
--- a/recovery_ui/include/recovery_ui/device.h
+++ b/recovery_ui/include/recovery_ui/device.h
@@ -33,6 +33,10 @@
   static constexpr const int kHighlightDown = -3;
   static constexpr const int kInvokeItem = -4;
 
+  // ENTER vs REBOOT: The latter will trigger a reboot that goes through bootloader, which allows
+  // using a new bootloader / recovery image if applicable. For example, REBOOT_RESCUE goes from
+  // rescue -> bootloader -> rescue, whereas ENTER_RESCUE switches from recovery -> rescue
+  // directly.
   enum BuiltinAction {
     NO_ACTION = 0,
     REBOOT = 1,
@@ -50,11 +54,10 @@
     KEY_INTERRUPTED = 13,
     ENTER_FASTBOOT = 14,
     ENTER_RECOVERY = 15,
-    // ENTER vs REBOOT: The latter will trigger a reboot that uses `rescue` as the reboot target.
-    // So it goes from rescue -> bootloader -> rescue, whereas ENTER_RESCUE switches from recovery
-    // -> rescue directly.
     ENTER_RESCUE = 16,
-    REBOOT_RESCUE = 17,
+    REBOOT_FASTBOOT = 17,
+    REBOOT_RECOVERY = 18,
+    REBOOT_RESCUE = 19,
   };
 
   explicit Device(RecoveryUI* ui);
diff --git a/recovery_ui/include/recovery_ui/ui.h b/recovery_ui/include/recovery_ui/ui.h
index d55322c..797e2f0 100644
--- a/recovery_ui/include/recovery_ui/ui.h
+++ b/recovery_ui/include/recovery_ui/ui.h
@@ -27,6 +27,8 @@
 #include <thread>
 #include <vector>
 
+static constexpr const char* DEFAULT_LOCALE = "en-US";
+
 // Abstract class for controlling the user interface during recovery.
 class RecoveryUI {
  public:
diff --git a/recovery_ui/screen_ui.cpp b/recovery_ui/screen_ui.cpp
index 870db62..8230045 100644
--- a/recovery_ui/screen_ui.cpp
+++ b/recovery_ui/screen_ui.cpp
@@ -817,12 +817,22 @@
 
 std::unique_ptr<GRSurface> ScreenRecoveryUI::LoadLocalizedBitmap(const std::string& filename) {
   GRSurface* surface;
-  if (auto result = res_create_localized_alpha_surface(filename.c_str(), locale_.c_str(), &surface);
-      result < 0) {
-    LOG(ERROR) << "Failed to load bitmap " << filename << " (error " << result << ")";
-    return nullptr;
+  auto result = res_create_localized_alpha_surface(filename.c_str(), locale_.c_str(), &surface);
+  if (result == 0) {
+    return std::unique_ptr<GRSurface>(surface);
   }
-  return std::unique_ptr<GRSurface>(surface);
+  // TODO(xunchang) create a error code enum to refine the retry condition.
+  LOG(WARNING) << "Failed to load bitmap " << filename << " for locale " << locale_ << " (error "
+               << result << "). Falling back to use default locale.";
+
+  result = res_create_localized_alpha_surface(filename.c_str(), DEFAULT_LOCALE, &surface);
+  if (result == 0) {
+    return std::unique_ptr<GRSurface>(surface);
+  }
+
+  LOG(ERROR) << "Failed to load bitmap " << filename << " for locale " << DEFAULT_LOCALE
+             << " (error " << result << ")";
+  return nullptr;
 }
 
 static char** Alloc2d(size_t rows, size_t cols) {
diff --git a/tests/Android.bp b/tests/Android.bp
index 09ef716..2e5334d 100644
--- a/tests/Android.bp
+++ b/tests/Android.bp
@@ -197,6 +197,8 @@
         "libz",
     ],
 
+    test_suites: ["general-tests"],
+
     data: ["testdata/*"],
 
     target: {
diff --git a/tests/AndroidTest.xml b/tests/AndroidTest.xml
deleted file mode 100644
index 6b86085..0000000
--- a/tests/AndroidTest.xml
+++ /dev/null
@@ -1,33 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2017 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-<configuration description="Config for recovery_component_test and recovery_unit_test">
-    <target_preparer class="com.android.tradefed.targetprep.PushFilePreparer">
-        <option name="cleanup" value="true" />
-        <option name="push" value="recovery_component_test->/data/local/tmp/recovery_component_test/recovery_component_test" />
-        <option name="push" value="testdata->/data/local/tmp/recovery_component_test/testdata" />
-        <option name="push" value="recovery_unit_test->/data/local/tmp/recovery_unit_test/recovery_unit_test" />
-        <option name="push" value="testdata->/data/local/tmp/recovery_unit_test/testdata" />
-    </target_preparer>
-    <option name="test-suite-tag" value="apct" />
-    <test class="com.android.tradefed.testtype.GTest" >
-        <option name="native-test-device-path" value="/data/local/tmp/recovery_component_test" />
-        <option name="module-name" value="recovery_component_test" />
-    </test>
-    <test class="com.android.tradefed.testtype.GTest" >
-        <option name="native-test-device-path" value="/data/local/tmp/recovery_unit_test" />
-        <option name="module-name" value="recovery_unit_test" />
-    </test>
-</configuration>
diff --git a/tests/component/install_test.cpp b/tests/component/install_test.cpp
index 3851329..36820f8 100644
--- a/tests/component/install_test.cpp
+++ b/tests/component/install_test.cpp
@@ -33,6 +33,7 @@
 #include <ziparchive/zip_writer.h>
 
 #include "install/install.h"
+#include "install/wipe_device.h"
 #include "otautil/paths.h"
 #include "private/setup_commands.h"
 
diff --git a/tests/unit/locale_test.cpp b/tests/unit/locale_test.cpp
index cdaba0e..c69434c 100644
--- a/tests/unit/locale_test.cpp
+++ b/tests/unit/locale_test.cpp
@@ -27,7 +27,7 @@
   EXPECT_FALSE(matches_locale("en-GB", "en"));
   EXPECT_FALSE(matches_locale("en-GB", "en-US"));
   EXPECT_FALSE(matches_locale("en-US", ""));
-  // Empty locale prefix in the PNG file will match the input locale.
-  EXPECT_TRUE(matches_locale("", "en-US"));
+  // Empty locale prefix in the PNG file should not match the input locale.
+  EXPECT_FALSE(matches_locale("", "en-US"));
   EXPECT_TRUE(matches_locale("sr-Latn", "sr-Latn-BA"));
 }
diff --git a/tools/recovery_l10n/res/values-gl/strings.xml b/tools/recovery_l10n/res/values-gl/strings.xml
index e6f2ffd..e51b36d 100644
--- a/tools/recovery_l10n/res/values-gl/strings.xml
+++ b/tools/recovery_l10n/res/values-gl/strings.xml
@@ -6,9 +6,9 @@
     <string name="recovery_no_command" msgid="4465476568623024327">"Non hai ningún comando"</string>
     <string name="recovery_error" msgid="5748178989622716736">"Erro"</string>
     <string name="recovery_installing_security" msgid="9184031299717114342">"Instalando actualización de seguranza"</string>
-    <string name="recovery_wipe_data_menu_header" msgid="550255032058254478">"Non se puido cargar o sistema Android. Os teus datos poden estar danados. Se segue aparecendo esta mensaxe, pode ser necesario restablecer os datos de fábrica e borrar todos os datos do usuario almacenados neste dispositivo."</string>
+    <string name="recovery_wipe_data_menu_header" msgid="550255032058254478">"Non se puido cargar o sistema Android. Os teus datos poden estar danados. Se segue aparecendo esta mensaxe, pode ser necesario restablecer os datos de fábrica e borrar todos os datos de usuario almacenados neste dispositivo."</string>
     <string name="recovery_try_again" msgid="7168248750158873496">"Tentar de novo"</string>
     <string name="recovery_factory_data_reset" msgid="7321351565602894783">"Restablecemento dos datos de fábrica"</string>
-    <string name="recovery_wipe_data_confirmation" msgid="5439823343348043954">"Queres borrar todos os datos do usuario?\n\n ESTA ACCIÓN NON SE PODE DESFACER."</string>
+    <string name="recovery_wipe_data_confirmation" msgid="5439823343348043954">"Queres borrar todos os datos de usuario?\n\n ESTA ACCIÓN NON SE PODE DESFACER."</string>
     <string name="recovery_cancel_wipe_data" msgid="66987687653647384">"Cancelar"</string>
 </resources>
diff --git a/tools/recovery_l10n/res/values-ja/strings.xml b/tools/recovery_l10n/res/values-ja/strings.xml
index 2d6c0ab..3d66372 100644
--- a/tools/recovery_l10n/res/values-ja/strings.xml
+++ b/tools/recovery_l10n/res/values-ja/strings.xml
@@ -6,7 +6,7 @@
     <string name="recovery_no_command" msgid="4465476568623024327">"コマンドが指定されていません"</string>
     <string name="recovery_error" msgid="5748178989622716736">"エラーが発生しました。"</string>
     <string name="recovery_installing_security" msgid="9184031299717114342">"セキュリティ アップデートをインストールしています"</string>
-    <string name="recovery_wipe_data_menu_header" msgid="550255032058254478">"Android システムを読み込めません。データが破損している可能性があります。このメッセージが引き続き表示される場合は、データの初期化を行い、このデバイスに保存されているすべてのユーザー データを消去することが必要な場合があります。"</string>
+    <string name="recovery_wipe_data_menu_header" msgid="550255032058254478">"Android システムを読み込めません。データが破損している可能性があります。このメッセージが引き続き表示される場合は、データの初期化を行い、この端末に保存されているすべてのユーザー データを消去することが必要な場合があります。"</string>
     <string name="recovery_try_again" msgid="7168248750158873496">"再試行"</string>
     <string name="recovery_factory_data_reset" msgid="7321351565602894783">"データの初期化"</string>
     <string name="recovery_wipe_data_confirmation" msgid="5439823343348043954">"すべてのユーザー データをワイプしますか？\n\nこの操作は元に戻せません。"</string>