Hard Reset ZTC Feature Phone ZT978

How to factory reset ZTC ZT978? How to wipe all data in ZTC ZT978? How to bypass screen lock in ZTC ZT978? How to restore defaults in ZTC ZT978?

The following tutorial shows all method of master reset ZTC ZT978. Check out how to accomplish hard reset by hardware keys and Vendor settings. As a result your ZTC ZT978 will be as new and your   core will run faster.

First method:

  1. Power off the phone.
  2. Next turn on the device.
    Master Reset ZTC ZT978
  3. Choose emergency dial, and type this: *983*22387#
  4. Select from the menu Erase Everything.
  5. Well done!

Help! This doesn't work