Hard Reset NOKIA 7900 Crystal Prism

How to factory reset NOKIA 7900 Crystal Prism? How to wipe all data in NOKIA 7900 Crystal Prism? How to bypass screen lock in NOKIA 7900 Crystal Prism? How to restore defaults in NOKIA 7900 Crystal Prism?

The following tutorial shows all method of master reset NOKIA 7900 Crystal Prism. Check out how to accomplish Hard Reset by hardware keys and Vendor settings. As a result your NOKIA 7900 Crystal Prism will be as new and your core will run faster.

  1. Make sure that device is working. Master Reset NOKIA 7900 Crystal Prism
  2. First of all open phone's Dialer by pressing Call key.
  3. Type in code into phone's Dialer: *#7370#
  4. Confirm by pressing Call key. Wipe data on NOKIA 7900 Crystal Prism
  5. Success! after restart you can use your device.

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WARNING !
Hard Reset will erase all of your data.
All described operations you are doing at your own risk.
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