In Odin, click the button and select your TWRP .tar file.
Go back to and toggle on USB Debugging and OEM Unlocking . root twrp recovery for samsung galaxy a20 sma205 updated
Rooting and unlocking the bootloader will erase all data on your device. In Odin, click the button and select your TWRP
Once flashed, you must manually boot into TWRP to prevent the system from overwriting it. root twrp recovery for samsung galaxy a20 sma205 updated
Use the latest version available on SamsungOdin .
Look for unofficial builds on XDA Developers or official ones at TWRP.me .
This process will void your manufacturer's warranty and permanently trip the Knox security flag.