How To Open Recovery Mode On Nokia T21 ((link)) [HD – 2K]
If your device's buttons are damaged or you have a computer handy, you can use the Android Debug Bridge (ADB).
: Press the Power button to choose the highlighted option. How to Open Recovery Mode on NOKIA T21
: Connect your tablet to a power source (charger or PC) using a USB cable. Wait for the charging animation or battery sign to appear. If your device's buttons are damaged or you
: Press and hold the Volume Up and Power buttons simultaneously. Wait for the charging animation or battery sign to appear
Once inside, the touchscreen will not function. Use these physical controls:
: As soon as the device vibrates or the Nokia logo appears, release the Power button but continue holding Volume Up until you see the Android "No Command" screen.
: To enter the actual Recovery menu from the "No Command" screen: Hold the Power button. Press the Volume Up button once, then release both. Method 2: Using ADB (Command Line)