[Samsung Galaxy S21 FE] Gueste4555:
About

Team Win Recovery Project 3.x, or twrp3 for short, is a custom recovery built with ease of use and customization in mind. Its a fully touch driven user interface no more volume rocker or power buttons to mash. The GUI is also fully XML driven and completely theme-able. You can change just about every aspect of the look and feel.

Features

Blocking checks

- Correct screen/recovery size.

- Working Touch, screen.

- Backup to internal.

- Restore from internal.

- Reboot to system.

- ADB.

Medium checks

- update.zip sideload.

- UI colors (red/blue inversions).

- Screen goes off and on (T2W - Tap To Wake is broken).

- F2FS/EXT4 Support, exFAT/NTFS where supported.

- [YET COMPLETELY FIXED] All important partitions listed in mount/backup lists.

- Backup/restore to/from external (USB-OTG) storage (not supported by the device).

- [YET COMPLETELY FIXED] Backup/restore to/from adb (https://gerrit.omnirom.org/#/c/15943/).

- [YET COMPLETELY FIXED] Decrypt /data (This might never be fixed).

- [YET COMPLETELY FIXED] Correct date.

Minor checks

- MTP export.

- Reboot to bootloader.

- Reboot to recovery.

- poweroff.

- Battery level.

- Temperature.

- [YET COMPLETELY FIXED] Encrypted backups.

- Input devices via USB (USB-OTG) - keyboard, mouse and disks (not supported by the device).

- USB mass storage export.

- Set brightness.

- Vibrate.

- Screenshot.

Known Issues

- Things marked as [YET COMPLETELY FIXED].

- You tell me.

Download and links

TWRP Recovery file : https://github.com/glikched/twrp_device_samsung_r9q/releases

Device trees link : https://github.com/glikched/twrp_device_samsung_r9q

Kernel : https://github.com/glikched/android_kernel_samsung_sm8350/tree/twrp-12.1

My Telegram Group : https://t.me/backupnv

Screenshots

See attachment attached in OP.

Prerequisites and installation

Prerequisites

- ONLY SNAPDRAGON VARIANTS AND MODEL NUMBERS ENDING IN SM-G990B2 are supported.

- Have made a complete backup of all personal data.

- Be on the latest firmware version (have a fully up-to-date system).

- Have downloaded and installed Odin 3.14.4 on your PC.

- Have unlock the BL as well as the OEM toggle.

- Have enabled USB/ADB debugging via the development options.

Installation

1) Download the TWRP Files (TWRPXXX.img and TWRPXXX.tar).

2) Gather on your desktop the two files TWRPXXX.img and TWRPXXX.tar.

3) Run Odin 3.14.4 as administrator.

4) Check the AP box and put the TWRPXXX.tar file.

5) In the Odin options tab, check the Auto-Reboot box and do not touch the other options.

6) Turn off the device.

7) Connect the phone to the PC (Odin should indicate the detection of the device with the blue COM ID message).

8) Press Volume Up + Volume Down buttons simultaneously.

9) Press the Volume Up Button to access the mod download.

10) On Odin press start and let it do it.

11) At the end of the flash Odin should report the green PASS message.

12) On TWRP go to the Advanced>Terminal menu.

13) Type : multidisabler (If vendor complain about free space left on device, will attempt to resize vendor and it ask to Run multidisabler again. Type the multidisabler command again.

14) Return to the TWRP main menu.

15) Tap Wipe.

16) Do a Wipe Data (enter yes to confirm).

17) Reboot to the system.

PS : If you had already installed Magisk to Root the system you didn't even need to reinstall it. If for some reason the Root is messed up you need to reflash the Magisk zip via TWRP or reinstall the application.

Credits

*TWRP team for inventing TWRP and making it Open Source.

*@ianmacd for multidisabler.

*@Dan_FFM (David Dean) for testing and fix touch.

*@Afaneh92 for building TWRP for the S21 FE 5g SM-G990B2.

*@glikched (Florian Victor) for taking over the work of building TWRP from scratch.

*@glikched (Florian Victor) for contacting me, allowing me to contribute to your work, for your permission to reflect your great work on TWRP and for contributing to the improvement of TWRP.

*All relevant people who have not been named here.