Hard Reset ZTE I620

First method:

  1. Turn on the device
    Hard Reset ZTE I620
  2. Select emergency dial, and type this: *983*22387#
  3. Select option: Erase Everything.

Second method:

  1. Please power on the phone.
    Hard Reset ZTE I620
  2. From the home screen select Menu -> Settings -> Privacy -> Factory data reset -> Reset phone -> Erase everything.
  3. Next your phone will restore and reboot.

Hard Reset will erase all of your data
All described operations you are doing at your own risk.

Help! This doesn't work