Downgrade Samsung s20 Android 12_to_11

Downgrading Samsung s20 Android 12_to_11:

1. Ensure your device bootloader is unlocked.
2. Download the factory image for the target Android version.
3. Install ADB and Fastboot on your computer.
4. Boot your Samsung s20 from 12_to_11 into Fastboot mode.
5. Run the following commands:
– fastboot flash bootloader bootloader.img
– fastboot reboot-bootloader
– fastboot flash radio radio.img
– fastboot reboot-bootloader
– fastboot -w update image.zip
6. Reboot your device and complete the setup.

Important: Downgrading will erase all data on your device. Make sure to back up your data before proceeding.