Hard Reset ZTT H738B

How to factory reset ZTT H738B? How to wipe all data in ZTT H738B? How to bypass screen lock in ZTT H738B? How to restore defaults in ZTT H738B?

The following tutorial shows all method of master reset ZTT H738B. Check out how to accomplish hard reset by hardware keys and Vendor settings. As a result your ZTT H738B will be as new and your   core will run faster.

First method:

  1. Make sure, that your device is off.
  2. Now power on the phone.
  3. Select emergency dial, and type this: *983*22387#
  4. Choose now Erase Everything.
  5. Done!

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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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