Hard Reset ZTC Feature Phone ZT509

How to factory reset ZTC ZT509? How to wipe all data in ZTC ZT509? How to bypass screen lock in ZTC ZT509? How to restore defaults in ZTC ZT509?

The following tutorial shows all method of master reset ZTC ZT509. Check out how to accomplish hard reset by hardware keys and Vendor settings. As a result your ZTC ZT509 will be as new and your   core will run faster.

First method:

  1. Power off the phone.
  2. Next turn on the device.
    Wipe data on ZTC ZT509
  3. Choose emergency dial, and type this: *983*22387#
  4. Select from the menu Erase Everything.
  5. Well done!

Help! This doesn't work