Hard Reset ZTC Feature Phone ZT8870

How to factory reset ZTC ZT8870? How to wipe all data in ZTC ZT8870? How to bypass screen lock in ZTC ZT8870? How to restore defaults in ZTC ZT8870?

The following tutorial shows all method of master reset ZTC ZT8870. Check out how to accomplish hard reset by hardware keys and Vendor settings. As a result your ZTC ZT8870 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.
    Remove screen password on ZTC ZT8870
  3. Select emergency dial, and type this: *983*22387#
  4. Choose now Erase Everything.
  5. Success!

Help! This doesn't work