However, even the most robust legacy hardware is not immune to software glitches. You might experience the phone freezing, contact lists disappearing, or settings becoming corrupted. Perhaps you have simply forgotten your security code and find yourself locked out of your own device. In these situations, knowing the correct is essential.
*#7780#
*#7370#
Backup Contacts: Move your contacts from the phone memory to the SIM card or write down important numbers. nokia x1-01 reset code
If your phone is frozen or the "Restoration" menu isn't working, you can use a dialer code to trigger a full wipe. Note that this will erase all user data stored on the phone memory. Ensure your battery is at least 50% charged. On the home screen, type *#7370# into the keypad. However, even the most robust legacy hardware is