Press and hold simultaneously while connecting the phone to your PC. Release the keys when the blue warning screen appears. Long-press Volume Up to enter the bootloader unlock screen.
Click to initiate the flashing process. A green "PASS!" message will appear when finished. Step 3: Boot into TWRP and Disable Encryption
Go to the tab in Odin and uncheck Auto Reboot . This prevents the system from overwriting TWRP on the first boot. Click Start to flash the recovery. Once finished, Odin will show a green PASS! message. Step 4: Boot into TWRP and Format Data
Variant-specific tips and pitfalls
: Ensure your device has at least 60% battery life.
(ART optimization). Do not force restart.
Click the button and select the downloaded TWRP recovery .tar file. root twrp recovery for samsung galaxy a20 sma205 updated
Keep holding the buttons until the Samsung splash logo appears, then release the Power button but until the TWRP interface menu appears. Inside TWRP, swipe the slider to allow modifications. Tap Wipe > Format Data .
Long-press the button to enter the bootloader unlock screen.
Connect your phone to your PC via USB cable while holding down both the and Volume Down buttons simultaneously. Release the buttons when the green warning screen appears. Press and hold simultaneously while connecting the phone
This process requires unlocking your bootloader, which wipes all user data factory-clean.
Rooting may void warranty and may violate terms of service in some jurisdictions or carriers. Check local laws and carrier policies.
Your device may be in a 7-day "temporary lock" period for security reasons. You can bypass this by going to Settings > General Management > Date and Time , disabling "Automatic date and time," and manually setting the date back 14 days. Then, check for a system update. Once the device's server registers the change, the OEM Unlock option should appear when you return to Developer Options. Click to initiate the flashing process