diff --git a/Android.mk b/Android.mk
index 6875d03..0bbad69 100755
--- a/Android.mk
+++ b/Android.mk
@@ -52,6 +52,9 @@
 
 TARGET_RECOVERY_GUI := true
 
+LOCAL_STATIC_LIBRARIES :=
+LOCAL_SHARED_LIBRARIES :=
+
 ifneq ($(TW_DEVICE_VERSION),)
     LOCAL_CFLAGS += -DTW_DEVICE_VERSION='"-$(TW_DEVICE_VERSION)"'
 else
@@ -77,6 +80,19 @@
     tarWrite.c \
     twrpAdbBuFifo.cpp
 
+ifeq ($(shell test $(PLATFORM_SDK_VERSION) -ge 29; echo $$?),0)
+    LOCAL_STATIC_LIBRARIES += libavb
+    LOCAL_SHARED_LIBRARIES += libfs_mgr libinit
+    LOCAL_C_INCLUDES += \
+        system/core/fs_mgr/libfs_avb/include/ \
+        system/core/fs_mgr/include_fstab/ \
+        system/core/fs_mgr/include/ \
+        system/core/fs_mgr/libdm/include/ \
+        system/core/fs_mgr/liblp/include/ \
+        system/gsid/include/ \
+        system/core/init/
+endif
+
 ifneq ($(TARGET_RECOVERY_REBOOT_SRC),)
   LOCAL_SRC_FILES += $(TARGET_RECOVERY_REBOOT_SRC)
 endif
@@ -117,9 +133,6 @@
     LOCAL_C_INCLUDES += external/boringssl/include external/libcxx/include
 endif
 
-LOCAL_STATIC_LIBRARIES :=
-LOCAL_SHARED_LIBRARIES :=
-
 LOCAL_STATIC_LIBRARIES += libguitwrp
 LOCAL_SHARED_LIBRARIES += libz libc libcutils libstdc++ libtar libblkid libminuitwrp libminadbd libmtdutils libtwadbbu libbootloader_message_twrp
 LOCAL_SHARED_LIBRARIES += libcrecovery libtwadbbu libtwrpdigest libc++ libaosprecovery
@@ -153,7 +166,6 @@
     else
         LOCAL_SHARED_LIBRARIES += libziparchive
         LOCAL_C_INCLUDES += system/core/libziparchive/include
-        LOCAL_C_FLAGS += -DUSE_
     endif
 else
     LOCAL_SHARED_LIBRARIES += libminzip
@@ -190,6 +202,10 @@
     TWRP_REQUIRED_MODULES += libhardware
 endif
 
+ifeq ($(PRODUCT_USE_DYNAMIC_PARTITIONS),true)
+    LOCAL_CFLAGS += -DPRODUCT_USE_DYNAMIC_PARTITIONS=1
+endif
+
 LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/sbin
 
 ifeq ($(TARGET_RECOVERY_TWRP_LIB),)
diff --git a/data.cpp b/data.cpp
index 85834d2..6ba278f 100755
--- a/data.cpp
+++ b/data.cpp
@@ -778,8 +778,12 @@
 #ifdef TW_HAS_NO_BOOT_PARTITION
 	mPersist.SetValue("tw_backup_list", "/system;/data;");
 #else
+#ifdef PRODUCT_USE_DYNAMIC_PARTITIONS
+	mPersist.SetValue("tw_backup_list", "/data;");
+#else
 	mPersist.SetValue("tw_backup_list", "/system;/data;/boot;");
 #endif
+#endif
 	mConst.SetValue(TW_MIN_SYSTEM_VAR, TW_MIN_SYSTEM_SIZE);
 	mData.SetValue(TW_BACKUP_NAME, "(Auto Generate)");
 
@@ -814,6 +818,7 @@
 	mData.SetValue("tw_background_thread_running", "0");
 	mData.SetValue(TW_RESTORE_FILE_DATE, "0");
 	mPersist.SetValue("tw_military_time", "0");
+	mData.SetValue(TW_IS_SUPER, "0");
 
 #ifdef TW_INCLUDE_CRYPTO
 	mPersist.SetValue(TW_USE_SHA2, "1");
diff --git a/gui/partitionlist.cpp b/gui/partitionlist.cpp
old mode 100644
new mode 100755
index 16e0997..570b16a
--- a/gui/partitionlist.cpp
+++ b/gui/partitionlist.cpp
@@ -142,6 +142,7 @@
 			currentValue = value;
 			SetPosition();
 		} else if (ListType == "backup") {
+			updateList = true;
 			MatchList();
 		} else if (ListType == "restore") {
 			updateList = true;
diff --git a/gui/theme/common/landscape.xml b/gui/theme/common/landscape.xml
index 3af174e..85b65b8 100755
--- a/gui/theme/common/landscape.xml
+++ b/gui/theme/common/landscape.xml
@@ -2485,7 +2485,10 @@
 			</partitionlist>
 
 			<button style="checkbox">
-				<condition var1="tw_mount_system_ro" op="=" var2="0"/>
+				<conditions>
+					<condition var1="tw_mount_system_ro" op="!=" var2="0"/>
+					<condition var1="tw_is_super" op="=" var2="0"/>
+				</conditions>
 				<placement x="%col1_x_left%" y="%row14_y%" textplacement="6"/>
 				<text>{@mount_sys_ro_chk=Mount system partition read-only}</text>
 				<image resource="checkbox_false"/>
@@ -2493,7 +2496,10 @@
 			</button>
 
 			<button style="checkbox">
-				<condition var1="tw_mount_system_ro" op="!=" var2="0"/>
+				<conditions>
+					<condition var1="tw_mount_system_ro" op="!=" var2="0"/>
+					<condition var1="tw_is_super" op="=" var2="0"/>
+				</conditions>
 				<placement x="%col1_x_left%" y="%row14_y%" textplacement="6"/>
 				<text>{@mount_sys_ro_chk=Mount system partition read-only}</text>
 				<image resource="checkbox_true"/>
diff --git a/gui/theme/common/portrait.xml b/gui/theme/common/portrait.xml
index 64b8776..b3b4312 100755
--- a/gui/theme/common/portrait.xml
+++ b/gui/theme/common/portrait.xml
@@ -2641,7 +2641,10 @@
 			</partitionlist>
 
 			<button style="checkbox">
-				<condition var1="tw_mount_system_ro" op="=" var2="0"/>
+				<conditions>
+					<condition var1="tw_mount_system_ro" op="!=" var2="0"/>
+					<condition var1="tw_is_super" op="=" var2="0"/>
+				</conditions>
 				<placement x="%indent%" y="%row15a_y%" textplacement="6"/>
 				<text>{@mount_sys_ro_chk=Mount system partition read-only}</text>
 				<image resource="checkbox_false"/>
@@ -2649,7 +2652,10 @@
 			</button>
 
 			<button style="checkbox">
-				<condition var1="tw_mount_system_ro" op="!=" var2="0"/>
+				<conditions>
+					<condition var1="tw_mount_system_ro" op="!=" var2="0"/>
+					<condition var1="tw_is_super" op="=" var2="0"/>
+				</conditions>
 				<placement x="%indent%" y="%row15a_y%" textplacement="6"/>
 				<text>{@mount_sys_ro_chk=Mount system partition read-only}</text>
 				<image resource="checkbox_true"/>
diff --git a/gui/theme/common/watch.xml b/gui/theme/common/watch.xml
index 70ccf38..71cce19 100755
--- a/gui/theme/common/watch.xml
+++ b/gui/theme/common/watch.xml
@@ -3101,7 +3101,10 @@
 			</fill>
 
 			<button style="checkbox">
-				<condition var1="tw_mount_system_ro" op="=" var2="0"/>
+				<conditions>
+					<condition var1="tw_mount_system_ro" op="!=" var2="0"/>
+					<condition var1="tw_is_super" op="=" var2="0"/>
+				</conditions>
 				<placement x="%col1_x_left%" y="%row11_y%" textplacement="6"/>
 				<text>{@mount_sys_ro_s_chk=Mount System RO}</text>
 				<image resource="checkbox_false"/>
@@ -3109,7 +3112,10 @@
 			</button>
 
 			<button style="checkbox">
-				<condition var1="tw_mount_system_ro" op="!=" var2="0"/>
+				<conditions>
+					<condition var1="tw_mount_system_ro" op="!=" var2="0"/>
+					<condition var1="tw_is_super" op="=" var2="0"/>
+				</conditions>
 				<placement x="%col1_x_left%" y="%row11_y%" textplacement="6"/>
 				<text>{@mount_sys_ro_s_chk=Mount System RO}</text>
 				<image resource="checkbox_true"/>
diff --git a/openrecoveryscript.cpp b/openrecoveryscript.cpp
index a52211c..05bac0c 100755
--- a/openrecoveryscript.cpp
+++ b/openrecoveryscript.cpp
@@ -412,6 +412,8 @@
 					gui_err("no_pwd=No password provided.");
 					ret_val = 1; // failure
 				}
+			} else if (strcmp(command, "listmounts") == 0) {
+				TWFunc::List_Mounts();
 			} else {
 				LOGERR("Unrecognized script command: '%s'\n", command);
 				ret_val = 1;
diff --git a/orscmd/orscmd.cpp b/orscmd/orscmd.cpp
old mode 100644
new mode 100755
index c47c0f6..df4a6a7
--- a/orscmd/orscmd.cpp
+++ b/orscmd/orscmd.cpp
@@ -50,6 +50,7 @@
 	printf("  fixperms\n");
 	printf("  mount <path>\n");
 	printf("  unmount <path>\n");
+	printf("  listmounts\n");
 	printf("  print <value>\n");
 	printf("  mkdir <directory>\n");
 	printf("  reboot [recovery|poweroff|bootloader|download|edl]\n");
diff --git a/partition.cpp b/partition.cpp
old mode 100644
new mode 100755
index 7f4189a..9bea8e7
--- a/partition.cpp
+++ b/partition.cpp
@@ -268,6 +268,7 @@
 	Adopted_GUID = "";
 	SlotSelect = false;
 	Key_Directory = "";
+	Is_Super = false;
 }
 
 TWPartition::~TWPartition(void) {
@@ -285,6 +286,7 @@
 	std::map<string, Flags_Map>::iterator it;
 
 	strlcpy(full_line, fstab_line, sizeof(full_line));
+
 	for (index = 0; index < line_len; index++) {
 		if (full_line[index] == 34)
 			skip = !skip;
@@ -300,6 +302,14 @@
 		fs_index = 2;
 	}
 
+	Is_Super = PartitionManager.Is_Super_Partition(fstab_line);
+	if (Is_Super) {
+		block_device_index = 0;
+		fstab_version = 2;
+		mount_point_index = 1;
+		fs_index = 2;
+	}
+
 	index = 0;
 	while (index < line_len) {
 		while (index < line_len && full_line[index] == '\0')
@@ -309,7 +319,7 @@
 		ptr = full_line + index;
 		if (item_index == mount_point_index) {
 			Mount_Point = ptr;
-			if (fstab_version == 2) {
+			if (fstab_version == 2 && Is_Super == false) {
 				additional_entry = PartitionManager.Find_Partition_By_Path(Mount_Point);
 				if (!Sar_Detect && additional_entry) {
 					LOGINFO("Found an additional entry for '%s'\n", Mount_Point.c_str());
@@ -342,11 +352,13 @@
 				if (*ptr != '/')
 					LOGERR("Until we get better BML support, you will have to find and provide the full block device path to the BML devices e.g. /dev/block/bml9 instead of the partition name\n");
 			} else if (*ptr != '/') {
-				if (Display_Error)
-					LOGERR("Invalid block device '%s' in fstab line '%s'", ptr, fstab_line);
-				else
-					LOGINFO("Invalid block device '%s' in fstab line '%s'", ptr, fstab_line);
-				return false;
+				if (!Is_Super) {
+					if (Display_Error)
+						LOGERR("Invalid block device '%s' in fstab line '%s'", ptr, fstab_line);
+					else
+						LOGINFO("Invalid block device '%s' in fstab line '%s'", ptr, fstab_line);
+					return false;
+				}
 			} else {
 				Primary_Block_Device = ptr;
 				Find_Real_Block_Device(Primary_Block_Device, Display_Error);
@@ -617,6 +629,11 @@
 			Storage_Path = Mount_Point;
 			Make_Dir(Mount_Point, Display_Error);
 		}
+		if (Is_Super) {
+			Can_Be_Backed_Up = false;
+			Can_Be_Wiped = false;
+			Wipe_Available_in_GUI = false;
+		}
 	}
 
 	return true;
@@ -1410,7 +1427,6 @@
 
 	// Compare the device IDs -- if they match then we're (probably) using tmpfs instead of an actual device
 	int ret = (st1.st_dev != st2.st_dev) ? true : false;
-
 	return ret;
 }
 
@@ -2865,6 +2881,9 @@
 
 	Find_Actual_Block_Device();
 
+	if (Actual_Block_Device.empty())
+		return false;
+
 	if (!Can_Be_Mounted && !Is_Encrypted) {
 		if (TWFunc::Path_Exists(Actual_Block_Device) && Find_Partition_Size()) {
 			Used = Size;
@@ -2875,6 +2894,7 @@
 	}
 
 	Was_Already_Mounted = Is_Mounted();
+
 	if (Removable || Is_Encrypted) {
 		if (!Mount(false))
 			return true;
@@ -3374,3 +3394,24 @@
 string TWPartition::Get_Backup_Name() {
 	return Backup_Name;
 }
+
+string TWPartition::Get_Mount_Point() {
+	return Mount_Point;
+}
+
+void TWPartition::Set_Block_Device(std::string block_device) {
+	Primary_Block_Device = Actual_Block_Device = block_device;
+}
+
+bool TWPartition::Get_Super_Status() {
+	return Is_Super;
+}
+
+void TWPartition::Set_Can_Be_Backed_Up(bool val) {
+	Can_Be_Backed_Up = val;
+}
+
+void TWPartition::Set_Can_Be_Wiped(bool val) {
+	Can_Be_Wiped = val;
+	Wipe_Available_in_GUI = val;
+}
\ No newline at end of file
diff --git a/partitionmanager.cpp b/partitionmanager.cpp
index 23e5953..848d00a 100755
--- a/partitionmanager.cpp
+++ b/partitionmanager.cpp
@@ -1,5 +1,5 @@
 /*
-	Copyright 2014 to 2017 TeamWin
+	Copyright 2014 to 2020 TeamWin
 	This file is part of TWRP/TeamWin Recovery Project.
 
 	TWRP is free software: you can redistribute it and/or modify
@@ -35,10 +35,22 @@
 #include <linux/fs.h>
 #include <sys/mount.h>
 
+
 #include <sys/poll.h>
 #include <sys/socket.h>
 #include <linux/types.h>
 #include <linux/netlink.h>
+#include <android-base/chrono_utils.h>
+#include <android-base/file.h>
+#include <android-base/logging.h>
+#include <android-base/strings.h>
+#include <fstab/fstab.h>
+#include <fs_avb/fs_avb.h>
+#include <fs_mgr.h>
+#include <fs_mgr_dm_linear.h>
+#include <fs_mgr_overlayfs.h>
+#include <libgsi/libgsi.h>
+#include <liblp/liblp.h>
 
 #include "variables.h"
 #include "twcommon.h"
@@ -91,8 +103,11 @@
 #include <hardware/boot_control.h>
 #endif
 
-extern bool datamedia;
+using android::fs_mgr::Fstab;
+using android::fs_mgr::FstabEntry;
 
+extern bool datamedia;
+ 
 TWPartitionManager::TWPartitionManager(void) {
 	mtp_was_enabled = false;
 	mtp_write_fd = -1;
@@ -187,7 +202,9 @@
 		LOGINFO("Reading %s\n", Fstab_Filename.c_str());
 
 	while (fgets(fstab_line, sizeof(fstab_line), fstabFile) != NULL) {
-		if (fstab_line[0] != '/')
+		bool isSuper = Is_Super_Partition(fstab_line);
+
+		if (!isSuper && fstab_line[0] != '/')
 			continue;
 
 		if (strstr(fstab_line, "swap"))
@@ -2917,7 +2934,9 @@
 			}
 		}
 	}
-	LOGINFO("Found no matching fstab entry for uevent device '%s' - %s\n", uevent_data.sysfs_path.c_str(), uevent_data.action.c_str());
+
+	if (!PartitionManager.Get_Super_Status())
+		LOGINFO("Found no matching fstab entry for uevent device '%s' - %s\n", uevent_data.sysfs_path.c_str(), uevent_data.action.c_str());
 }
 
 void TWPartitionManager::setup_uevent() {
@@ -3226,3 +3245,99 @@
 	TWFunc::removeDir(REPACK_NEW_DIR, false);
 	return true;
 }
+
+bool TWPartitionManager::Prepare_Super_Volume(TWPartition* twrpPart) {
+    Fstab fstab;
+	std::string bare_partition_name;
+
+	if (twrpPart->Get_Mount_Point() == "/system_root")
+		bare_partition_name = "system";
+	else
+		bare_partition_name = TWFunc::Remove_Beginning_Slash(twrpPart->Get_Mount_Point());
+
+	LOGINFO("Trying to prepare %s from super partition\n", bare_partition_name.c_str());
+
+	std::string blk_device_partition;
+#ifdef AB_OTA_UPDATER
+	blk_device_partition = bare_partition_name + PartitionManager.Get_Active_Slot_Suffix();
+#else
+	blk_device_partition = bare_partition_name;
+#endif
+
+	FstabEntry fstabEntry = {
+        .blk_device =  blk_device_partition,
+        .mount_point = twrpPart->Get_Mount_Point(),
+        .fs_type = twrpPart->Current_File_System,
+        .fs_mgr_flags.logical = twrpPart->Is_Super,
+    };
+
+    fstab.emplace_back(fstabEntry);
+    if (!fs_mgr_update_logical_partition(&fstabEntry)) {
+        LOGERR("unable to update logical partition: %s\n", twrpPart->Get_Mount_Point().c_str());
+        return false;
+    }
+
+	twrpPart->Set_Block_Device(fstabEntry.blk_device);
+	twrpPart->Update_Size(true);
+	twrpPart->Change_Mount_Read_Only(true);
+	twrpPart->Set_Can_Be_Backed_Up(false);
+	twrpPart->Set_Can_Be_Wiped(false);
+    return true;
+}
+
+bool TWPartitionManager::Prepare_All_Super_Volumes() {
+	bool status = true;
+	std::vector<TWPartition*>::iterator iter;
+
+	for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
+		if ((*iter)->Is_Super) {
+			if (!Prepare_Super_Volume(*iter)) {
+				status = false;
+			}
+			PartitionManager.Output_Partition(*iter);
+		}
+	}
+	Update_System_Details();
+	return status;
+}
+
+bool TWPartitionManager::Is_Super_Partition(const char* fstab_line) {
+	std::vector<std::string> super_partition_list = {"system", "vendor", "odm", "product", "system_ext"};
+
+	for (auto&& fstab_partition_check: super_partition_list) {
+		if (strncmp(fstab_line, fstab_partition_check.c_str(), fstab_partition_check.size()) == 0) {
+			DataManager::SetValue(TW_IS_SUPER, "1");
+			return true;
+		}
+	}
+	return false;
+}
+
+std::string TWPartitionManager::Get_Super_Partition() {
+	int slot_number = Get_Active_Slot_Display() == "A" ? 0 : 1;
+	std::string super_device = 	fs_mgr_get_super_partition_name(slot_number);
+	return "/dev/block/by-name/" + super_device;
+}
+
+void TWPartitionManager::Setup_Super_Devices() {
+	std::string superPart = Get_Super_Partition();
+	android::fs_mgr::CreateLogicalPartitions(superPart);
+	TWPartition* superPartition = new TWPartition();
+	superPartition->Mount_Point = "super";
+	superPartition->Actual_Block_Device = superPart;
+	superPartition->Alternate_Block_Device = superPart;
+	superPartition->Backup_Display_Name = "super";
+	superPartition->Can_Flash_Img = true;
+	superPartition->Change_Mount_Read_Only(true);
+	superPartition->Current_File_System = "emmc";
+	superPartition->Can_Be_Backed_Up = true;
+	superPartition->Is_Present = true;
+	superPartition->Is_SubPartition = false;
+	Add_Partition(superPartition);
+	PartitionManager.Output_Partition(superPartition);
+	Update_System_Details();
+}
+
+bool TWPartitionManager::Get_Super_Status() {
+	return access(Get_Super_Partition().c_str(), F_OK) == 0;
+}
diff --git a/partitions.hpp b/partitions.hpp
index 92970d9..cfe6970 100755
--- a/partitions.hpp
+++ b/partitions.hpp
@@ -100,7 +100,7 @@
 	std::string Backup_Folder;                                                // Path to restore folder
 	bool adbbackup;                                                           // tell the system we are backing up over adb
 	bool adb_compression;                                                     // 0 == uncompressed, 1 == compressed
-	bool generate_digest;                                                      // tell system to create digest for partitions
+	bool generate_digest;                                                     // tell system to create digest for partitions
 	bool generate_md5;                                                        // tell system to create md5 for partitions
 	uint64_t total_restore_size;                                              // Total size of restored backup
 	uint64_t img_bytes_remaining;                                             // remaining img/emmc bytes to backup for progress indicator
@@ -162,6 +162,10 @@
 	void Set_Backup_FileName(string fname);                                   // Set Backup_FileName for partition
 	string Get_Backup_Name();                                                 // Get Backup_Name for partition
 	bool Decrypt_FBE_DE();                                                    // If FBE is present, backup exclusions are set up and DE decrypt is attempted
+	string Get_Mount_Point();												  // Return Mount_Point or directory the current partition is mounted on
+	bool Get_Super_Status();												  // Returns true if partition is a super volume mounted partitions
+	void Set_Can_Be_Backed_Up(bool val);									  // Update whether the partition can be backed up or not
+	void Set_Can_Be_Wiped(bool val);										  // Update whether the partition can be wiped or not
 
 public:
 	string Current_File_System;                                               // Current file system
@@ -176,6 +180,7 @@
 protected:
 	bool Has_Data_Media;                                                      // Indicates presence of /data/media, may affect wiping and backup methods
 	void Setup_Data_Media();                                                  // Sets up a partition as a /data/media emulated storage partition
+	void Set_Block_Device(std::string block_device);						  // Allow super partition setup to change block device
 
 private:
 	bool Process_Fstab_Line(const char *fstab_line, bool Display_Error, std::map<string, Flags_Map> *twrp_flags, bool Sar_Detect); // Processes a fstab line
@@ -281,8 +286,7 @@
 	bool SlotSelect;                                                          // Partition has A/B slots
 	TWExclude backup_exclusions;                                              // Exclusions for file based backups
 	TWExclude wipe_exclusions;                                                // Exclusions for file based wipes (data/media devices only)
-	string Key_Directory;                                                      // Metadata key directory needed for mounting FBE encrypted data partitions using metadata encryption
-
+	string Key_Directory;                                                     // Metadata key directory needed for mounting FBE encrypted data partitions using metadata encryption
 	struct partition_fs_flags_struct {                                        // This struct is used to store mount flags and options for different file systems for the same partition
 		string File_System;
 		int Mount_Flags;
@@ -290,6 +294,7 @@
 	};
 
 	std::vector<partition_fs_flags_struct> fs_flags;                          // This vector stores mount flags and options for different file systems for the same partition
+	bool Is_Super;															  // States whether partition should be loaded from the super partition
 
 friend class TWPartitionManager;
 friend class DataManager;
@@ -361,7 +366,8 @@
 	void Translate_Partition_Display_Names();                                 // Updates display names based on translations
 	bool Decrypt_Adopted();                                                   // Attempt to identy and decrypt any adopted storage partitions
 	void Remove_Partition_By_Path(string Path);                               // Removes / erases a partition entry from the partition list
-
+	bool Prepare_All_Super_Volumes();										  // Prepare all known super volumes from super partition
+	bool Is_Super_Partition(const char* fstab_line);						  // Checks if partition entry is a super partition
 	bool Flash_Image(string& path, string& filename);                         // Flashes an image to a selected partition from the partition list
 	bool Restore_Partition(struct PartitionSettings *part_settings);          // Restore the partitions based on type
 	TWAtomicInt stop_backup;
@@ -380,6 +386,10 @@
 	bool Prepare_Repack(TWPartition* Part, const std::string& Temp_Folder_Destination, const bool Create_Backup, const std::string& Backup_Name); // Prepares an image for repacking by unpacking it to the temp folder destination
 	bool Prepare_Repack(const std::string& Source_Path, const std::string& Temp_Folder_Destination, const bool Copy_Source, const bool Create_Destination = true); // Prepares an image for repacking by unpacking it to the temp folder destination
 	bool Repack_Images(const std::string& Target_Image, const struct Repack_Options_struct& Repack_Options); // Repacks the boot image with a new kernel or a new ramdisk
+    bool Prepare_Super_Volume(TWPartition* twrpPart);					  	  // Prepare logical super partition volume for mounting
+	std::string Get_Super_Partition();										  // Get Super Partition block device path
+	void Setup_Super_Devices();												  // Setup logical dm devices on super partition
+	bool Get_Super_Status();												  // Return whether device has a super partition
 
 private:
 	void Setup_Settings_Storage_Partition(TWPartition* Part);                 // Sets up settings storage
diff --git a/twrp-functions.cpp b/twrp-functions.cpp
index 593ad9d..fa4e35d 100755
--- a/twrp-functions.cpp
+++ b/twrp-functions.cpp
@@ -317,6 +317,15 @@
 	return st.st_size;
 }
 
+std::string TWFunc::Remove_Beginning_Slash(const std::string& path) {
+	std::string res;
+	size_t pos = path.find_first_of("/");
+	if (pos != std::string::npos) {
+		res = path.substr(pos+1);
+	}
+	return res;
+}
+
 std::string TWFunc::Remove_Trailing_Slashes(const std::string& path, bool leaveLast)
 {
 	std::string res;
@@ -1306,19 +1315,24 @@
 }
 
 bool TWFunc::Is_TWRP_App_In_System() {
-	if (PartitionManager.Mount_By_Path(PartitionManager.Get_Android_Root_Path(), false)) {
-		string base_path = PartitionManager.Get_Android_Root_Path();
-		if (TWFunc::Path_Exists(PartitionManager.Get_Android_Root_Path() + "/system"))
-			base_path += "/system"; // For devices with system as a root file system (e.g. Pixel)
-		string install_path = base_path + "/priv-app";
-		if (!TWFunc::Path_Exists(install_path))
-			install_path = base_path + "/app";
-		install_path += "/twrpapp";
-		if (TWFunc::Path_Exists(install_path)) {
-			LOGINFO("App found at '%s'\n", install_path.c_str());
-			DataManager::SetValue("tw_app_installed_in_system", 1);
-			return true;
+	LOGINFO("checking for twrp app\n");
+	TWPartition* sys = PartitionManager.Find_Partition_By_Path(PartitionManager.Get_Android_Root_Path());
+	if (!sys->Get_Super_Status()) {
+		if (PartitionManager.Mount_By_Path(PartitionManager.Get_Android_Root_Path(), false)) {
+			string base_path = PartitionManager.Get_Android_Root_Path();
+			if (TWFunc::Path_Exists(PartitionManager.Get_Android_Root_Path() + "/system"))
+				base_path += "/system"; // For devices with system as a root file system (e.g. Pixel)
+			string install_path = base_path + "/priv-app";
+			if (!TWFunc::Path_Exists(install_path))
+				install_path = base_path + "/app";
+			install_path += "/twrpapp";
+			if (TWFunc::Path_Exists(install_path)) {
+				LOGINFO("App found at '%s'\n", install_path.c_str());
+				DataManager::SetValue("tw_app_installed_in_system", 1);
+				return true;
+			}
 		}
+		DataManager::SetValue("tw_app_installed_in_system", 0);
 	}
 	DataManager::SetValue("tw_app_installed_in_system", 0);
 	PartitionManager.UnMount_By_Path(PartitionManager.Get_Android_Root_Path(), false);
@@ -1333,4 +1347,13 @@
 #endif
 }
 
+void TWFunc::List_Mounts() {
+	std::vector<std::string> mounts;
+	read_file("/proc/mounts", mounts);
+	LOGINFO("Mounts:\n");
+	for (auto&& mount: mounts) {
+		LOGINFO("%s\n", mount.c_str());
+	}
+}
+
 #endif // ndef BUILD_TWRPTAR_MAIN
diff --git a/twrp-functions.hpp b/twrp-functions.hpp
index 9d53ab6..412920a 100755
--- a/twrp-functions.hpp
+++ b/twrp-functions.hpp
@@ -67,7 +67,8 @@
 	static bool Path_Exists(string Path);                                       // Returns true if the path exists
 	static Archive_Type Get_File_Type(string fn);                               // Determines file type, 0 for unknown, 1 for gzip, 2 for OAES encrypted
 	static int Try_Decrypting_File(string fn, string password); // -1 for some error, 0 for failed to decrypt, 1 for decrypted, 3 for decrypted and found gzip format
-	static unsigned long Get_File_Size(const string& Path);                            // Returns the size of a file
+	static unsigned long Get_File_Size(const string& Path);                     // Returns the size of a file
+	static std::string Remove_Beginning_Slash(const std::string& path);        // Remove the beginning slash of a path
 	static std::string Remove_Trailing_Slashes(const std::string& path, bool leaveLast = false); // Normalizes the path, e.g /data//media/ -> /data/media
 	static void Strip_Quotes(char* &str);                                       // Remove leading & trailing double-quotes from a string
 	static vector<string> split_string(const string &in, char del, bool skip_empty);
@@ -113,6 +114,7 @@
 	static void check_selinux_support(); // print whether selinux support is enabled to console
 	static bool Is_TWRP_App_In_System(); // Check if the TWRP app is installed in the system partition
 	static int Property_Override(string Prop_Name, string Prop_Value); // Override properties (including ro. properties)
+	static void List_Mounts();
 
 private:
 	static void Copy_Log(string Source, string Destination);
diff --git a/twrp.cpp b/twrp.cpp
index 2b84cbb..6d6e5ba 100755
--- a/twrp.cpp
+++ b/twrp.cpp
@@ -198,6 +198,10 @@
 		return -1;
 	}
 	PartitionManager.Output_Partition_Logging();
+
+	if (PartitionManager.Get_Super_Status())
+		PartitionManager.Setup_Super_Devices();
+
 	// Load up all the resources
 	gui_loadResources();
 
@@ -374,23 +378,29 @@
 	TWPartition* ven = PartitionManager.Find_Partition_By_Path("/vendor");
 
 	if (sys) {
-		if ((DataManager::GetIntValue("tw_mount_system_ro") == 0 && sys->Check_Lifetime_Writes() == 0) || DataManager::GetIntValue("tw_mount_system_ro") == 2) {
-			if (DataManager::GetIntValue("tw_never_show_system_ro_page") == 0) {
-				DataManager::SetValue("tw_back", "main");
-				if (gui_startPage("system_readonly", 1, 1) != 0) {
-					LOGERR("Failed to start system_readonly GUI page.\n");
+		if (sys->Get_Super_Status()) {
+			if (!PartitionManager.Prepare_All_Super_Volumes()) {
+				LOGERR("Unable to prepare super volumes.\n");
+			}
+		} else {
+			if ((DataManager::GetIntValue("tw_mount_system_ro") == 0 && sys->Check_Lifetime_Writes() == 0) || DataManager::GetIntValue("tw_mount_system_ro") == 2) {
+				if (DataManager::GetIntValue("tw_never_show_system_ro_page") == 0) {
+					DataManager::SetValue("tw_back", "main");
+					if (gui_startPage("system_readonly", 1, 1) != 0) {
+						LOGERR("Failed to start system_readonly GUI page.\n");
+					}
+				} else if (DataManager::GetIntValue("tw_mount_system_ro") == 0) {
+					sys->Change_Mount_Read_Only(false);
+					if (ven)
+						ven->Change_Mount_Read_Only(false);
 				}
-			} else if (DataManager::GetIntValue("tw_mount_system_ro") == 0) {
+			} else if (DataManager::GetIntValue("tw_mount_system_ro") == 1) {
+				// Do nothing, user selected to leave system read only
+			} else {
 				sys->Change_Mount_Read_Only(false);
 				if (ven)
 					ven->Change_Mount_Read_Only(false);
 			}
-		} else if (DataManager::GetIntValue("tw_mount_system_ro") == 1) {
-			// Do nothing, user selected to leave system read only
-		} else {
-			sys->Change_Mount_Read_Only(false);
-			if (ven)
-				ven->Change_Mount_Read_Only(false);
 		}
 	}
 #endif
diff --git a/variables.h b/variables.h
old mode 100644
new mode 100755
index 32a7b99..51ee09f
--- a/variables.h
+++ b/variables.h
@@ -23,7 +23,7 @@
 #define TW_USE_COMPRESSION_VAR      "tw_use_compression"
 #define TW_FILENAME                 "tw_filename"
 #define TW_ZIP_INDEX                "tw_zip_index"
-#define TW_ZIP_QUEUE_COUNT       "tw_zip_queue_count"
+#define TW_ZIP_QUEUE_COUNT          "tw_zip_queue_count"
 
 #define MAX_BACKUP_NAME_LEN 64
 #define TW_BACKUP_TEXT              "tw_backup_text"
@@ -141,6 +141,7 @@
 #define TW_USE_SHA2                 "tw_use_sha2"
 #define TW_NO_SHA2                  "tw_no_sha2"
 #define TW_UNMOUNT_SYSTEM           "tw_unmount_system"
+#define TW_IS_SUPER                 "tw_is_super"
 
 // Also used:
 //   tw_boot_is_mountable