Hard Reset NOKIA 6638

First method:

  1. Check your phone, that is it on.
  2. Hold and press * key + 3 key + Call button + Power button.
    HardReset NOKIA 6638
  3. When you see logo Nokia, then release holded keys.
  4. Now tap your lock code. (The default lock code is 12345).
  5. After this operations your phone will reset and maybe restart.
  6. Done!
See the Next method!

How to Hard Rest NOKIA 3310 2017 - Reset Code in NOKIA

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

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