diff --git a/bootloader_message/bootloader_message.cpp b/bootloader_message/bootloader_message.cpp
index 4f7085d..b70d54e 100644
--- a/bootloader_message/bootloader_message.cpp
+++ b/bootloader_message/bootloader_message.cpp
@@ -45,7 +45,7 @@
   g_misc_device_for_test = misc_device;
 }
 
-static std::string get_misc_blk_device(std::string* err) {
+std::string get_misc_blk_device(std::string* err) {
   if (g_misc_device_for_test.has_value() && !g_misc_device_for_test->empty()) {
     return *g_misc_device_for_test;
   }
@@ -111,8 +111,8 @@
   return true;
 }
 
-static bool write_misc_partition(const void* p, size_t size, const std::string& misc_blk_device,
-                                 size_t offset, std::string* err) {
+bool write_misc_partition(const void* p, size_t size, const std::string& misc_blk_device,
+                          size_t offset, std::string* err) {
   android::base::unique_fd fd(open(misc_blk_device.c_str(), O_WRONLY));
   if (fd == -1) {
     *err = android::base::StringPrintf("failed to open %s: %s", misc_blk_device.c_str(),
@@ -261,37 +261,6 @@
                               WIPE_PACKAGE_OFFSET_IN_MISC, err);
 }
 
-static bool OffsetAndSizeInVendorSpace(size_t offset, size_t size) {
-  auto total_size = WIPE_PACKAGE_OFFSET_IN_MISC - VENDOR_SPACE_OFFSET_IN_MISC;
-  return size <= total_size && offset <= total_size - size;
-}
-
-bool ReadMiscPartitionVendorSpace(void* data, size_t size, size_t offset, std::string* err) {
-  if (!OffsetAndSizeInVendorSpace(offset, size)) {
-    *err = android::base::StringPrintf("Out of bound read (offset %zu size %zu)", offset, size);
-    return false;
-  }
-  auto misc_blk_device = get_misc_blk_device(err);
-  if (misc_blk_device.empty()) {
-    return false;
-  }
-  return read_misc_partition(data, size, misc_blk_device, VENDOR_SPACE_OFFSET_IN_MISC + offset,
-                             err);
-}
-
-bool WriteMiscPartitionVendorSpace(const void* data, size_t size, size_t offset, std::string* err) {
-  if (!OffsetAndSizeInVendorSpace(offset, size)) {
-    *err = android::base::StringPrintf("Out of bound write (offset %zu size %zu)", offset, size);
-    return false;
-  }
-  auto misc_blk_device = get_misc_blk_device(err);
-  if (misc_blk_device.empty()) {
-    return false;
-  }
-  return write_misc_partition(data, size, misc_blk_device, VENDOR_SPACE_OFFSET_IN_MISC + offset,
-                              err);
-}
-
 static bool ValidateSystemSpaceRegion(size_t offset, size_t size, std::string* err) {
   if (size <= SYSTEM_SPACE_SIZE_IN_MISC && offset <= (SYSTEM_SPACE_SIZE_IN_MISC - size)) {
     return true;