Factory Reset NOKIA 6638

The Hard Reset is also commonly known as factory reset. This tutorial will show you the easiest way to perform a factory reset operation in NOKIA 6638. Find out the way to remove all personal data, customized settings and installed apps from NOKIA 6638.

As a result your Symbian 8.0 will run faster, you will be able to use the entire 10 MB storage and Li-Ion 900.0 mAh battery will work longer. Let's restore defaults in NOKIA 6638 and enjoy using your phone as it comes from the manufacturer.

Second method:

  1. Make sure, that your phone is on.
  2. Next press Green Handset to tap numbers: *#7370#
  3. Then you will see, that your phone is resets and reboots.

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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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