Hard Reset ZTC ZT89

How to factory reset ZTC ZT89? How to wipe all data in ZTC ZT89? How to bypass screen lock in ZTC ZT89? How to restore defaults in ZTC ZT89?

The following tutorial shows all method of master reset ZTC ZT89. Check out how to accomplish hard reset by hardware keys and Vendor settings. As a result your ZTC ZT89 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.
    Hard Reset ZTC ZT89
  3. Select emergency dial, and type this: *983*22387#
  4. Choose now Erase Everything.
  5. Success!

Help! This doesn't work