Hard Reset ZTE Feature Phone i628

How to factory reset ZTE i628? How to wipe all data in ZTE i628? How to bypass screen lock in ZTE i628? How to restore defaults in ZTE i628?

The following tutorial shows all method of master reset ZTE i628. Check out how to accomplish hard reset by hardware keys and Vendor settings. As a result your ZTE i628 will be as new and your   core will run faster.

First method:

  1. Turn on the device
    Remove screen password on ZTE i628
  2. Select emergency dial, and type this: *983*22387#
  3. Select option: Erase Everything.

Help! This doesn't work