For further assistance, you can refer to the official Nokia T21 User Guide or detailed guides on HardReset.info .
: Erases all user data to restore the tablet to factory settings.
Release both buttons immediately when the or Bootloader screen appears. Step 3: Navigate to Recovery Mode How to Open Recovery Mode on NOKIA T21
Look at your tablet screen; a prompt will ask you to allow USB debugging access. Tap .
If you intend to use Recovery Mode for a "Wipe Data/Factory Reset," all files, photos, and apps will be permanently deleted. For further assistance, you can refer to the
: Clears all user data to fix software bugs.
This method requires a computer and is useful when your tablet's screen is broken or unresponsive, but the operating system is otherwise functional enough to accept ADB commands. Step 3: Navigate to Recovery Mode Look at
This is the most reliable method, especially if your tablet is frozen, stuck in a boot loop, or won’t start normally.