To Open Recovery Mode On Nokia T21: How

: 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.

: Connect your tablet to a power source (charger or PC) using a USB cable. Wait for the charging animation or battery sign to appear. How to Open Recovery Mode on NOKIA T21

: Press the Power button to choose the highlighted option. : As soon as the device vibrates or

: 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) How to Open Recovery Mode on NOKIA T21