Hard Reset ZTE GX670

How to factory reset ZTE GX670? How to wipe all data in ZTE GX670? How to bypass screen lock in ZTE GX670? How to restore defaults in ZTE GX670?

The following tutorial shows all method of master reset ZTE GX670. Check out how to accomplish hard reset by hardware keys and Vendor settings. As a result your ZTE GX670 will be as new and your   core will run faster.

First method:

  1. Check your cell phone that if is off.
  2. Then turn on the devie
    Hard Reset ZTE GX670
  3. Select emergency dial, and type this: *983*22387#
  4. Select option: Erase Everything.

Help! This doesn't work