How to Root Galaxy S21: Install TWRP and Flash GSI ROM (2024)

Here are the links to the files and tools you'll need for unlocking the bootloader, installing TWRP, and flashing a GSI ROM on your Samsung Galaxy S21:

1. **Samsung USB Drivers**:
- [Download Samsung USB Drivers](https://developer.samsung.com/mobile/...)

2. **ADB and Fastboot Tools**:
- [Download ADB and Fastboot Tools](https://developer.android.com/studio/...)

3. **Odin Flash Tool**:
- https://androidfilehost.com/?fid=1724...

4. **TWRP Recovery for Samsung Galaxy S21**:
please fallow the staps :- https://xdaforums.com/t/closed-recove...

twrp link:
https://drive.google.com/drive/folder...

5. **GSI ROM**:
- Visit :- https://github.com/phhusson/treble_ex...

6. **Samsung Galaxy S21 Firmware (for backup)**:
- It's a good idea to have the original firmware for your specific model in case you need to revert. You can find this on [SamMobile](https://www.sammobile.com/firmwares/) or [Samsung Updates](https://samsung-updates.com/).

Make sure you download the correct files for your specific model and region to avoid any compatibility issues.