How to Open Recovery Mode on Go to product viewer dialog for this item. : A Complete Step-by-Step Guide
However, most users won’t need this method unless they are developers.
How to Open Recovery Mode on Go to product viewer dialog for this item. : A Complete Guide
: Keep holding the buttons until you see the Nokia logo appear on the screen. As soon as the logo appears, release both buttons immediately.
Once you're in Recovery Mode, you can navigate the menu using the Volume up and down buttons. Here's a brief overview of the options:
your Nokia T21 completely.
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Important assumptions and notes
