Common TWRP Device tree for the Samsung Galaxy SDM439 (android 10 , 11 and android 12)

Basic	Spec Sheet
CPU	Octa-core
Chipset	Qualcomm SDM439 Snapdragon 439
GPU	Adreno 505
Memory	2/3 GB RAM
Shipped Android Version	10.0
Storage	16/32 GB
Battery	Non-removable Li-Po 4000 mAh battery
Display	1080 x 2400 pixels, 20:9 ratio (~393 ppi density)
Camera (Back)(Main)	13 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF, 0.8µm, PDAF
Camera (Front)	5 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm

Feature	Working or Not
Correct screen/recovery size	yes
Working Touch, screen	yes
Backup to internal/microSD	yes
Restore from internal/microSD	yes
reboot to system	yes
ADB	yes
update.zip sideload	yes
UI colors (red/blue inversions)	yes correct colours
Screen goes off and on	yes
F2FS/EXT4 Support, exFAT/NTFS where supported	yes
all important partitions listed in mount/backup lists	yes
backup/restore to/from external (USB-OTG) storage	yes
backup/restore to/from adb	yes
decrypt /data	no
Correct date	yes
MTP export	yes
reboot to bootloader	not supported by samsung
reboot to recovery	yes
poweroff	yes
battery level	yes
temperature	yes
encrypted backups	no
input devices via USB (USB-OTG)	yes
USB mass storage export	yes
set brightness	yes
vibrate	yes
screenshot	yes
Partition SD card	yes

How-to compile it:

Init repo

$ repo init --depth=1 -u https://github.com/minimal-manifest-twrp/platform_manifest_twrp_aosp.git -b twrp-12.1

Sync

$ repo sync --no-repo-verify -c --force-sync --no-clone-bundle --no-tags --optimized-fetch --prune -jnproc

Clone tree

$ git clone https://github.com/smiley9000/twrp_device_samsung_sdm439 device/samsung/sdm439_commoon $ git clone https://github.com/smiley9000/twrp_recovery_device_samsung_a01q device/samsung/a01q $ git clone https://github.com/smiley9000/twrp_device_samsung_m01q device/samsung/m0q

Build

$ source build/envsetup.sh; export ALLOW_MISSING_DEPENDENCIES=true; lunch twrp_(code_name)-eng; mka recoveryimage

Remove Samsung Securities after installing TWRP.

$ Boot TWRP; start TWRP Terminal; type setup.

Decrypt the data partition after installing TWRP This will automatically wipe data.

$ Boot TWRP; start TWRP Terminal; type decrypt.

Encrypt the data partition after installing TWRP This will automatically wipe data.

$ Boot TWRP; start TWRP Terminal; type encrypt.

If you stuck in twrp after flashing any rom with encryption,

$ Boot TWRP; start TWRP Terminal; type encrypt.

Blobs version:

Kernel base: Prebuilt Kernel. Ramdisk, DTB, DTBO base: M015GXXU3BVB4