Hard Reset ZTE Sonata 2 Z755

First method:

  1. Begin by turning off the phone by holding the Power key for a short while. Hard Reset ZTE Sonata 2 Z755
  2. In the next step press and hold Volume Up + Power button.HardReset ZTE Sonata 2 Z755
  3. You can release held keys when you see an Android Robot on your screen.
  4. Hold down the Power button for a short while to enter Recovery Mode.Hard Reset ZTE Sonata 2 Z755
  5. Choose "wipe data/factory reset" by using Volume buttons to navigate and Power key to confirm.Factory Reset ZTE Sonata 2 Z755
  6. Select "Yes--delete all user data". Use Volume Down button to scroll and Power button to select.
  7. To restart the phone select "reboot system now".Factory Reset ZTE Sonata 2 Z755
  8. Good job! The hard reset has just been performed.

Second method:

  1. Firstly press the Power button, until your device is on.Hard Reset ZTE Sonata 2 Z755
  2. From the home screen open Menu and choose Settings.
  3. After that select Backup&Reset and tap Factory data reset
  4. Choose Reset phone and select Erase everything to begin hard reset operation. 
  5. Success! The hard reset is done!

Third method:

  1. The device must be power off, so press and hold Power button.Hard Reset ZTE Sonata 2 Z755
  2. Then hold down the Power key to turn the phone back on.Hard Reset ZTE Sonata 2 Z755
  3. Choose emergency dial, and type the following number: *983*22387#
  4. Then from the menu in front of you choose Erase Everything.
  5. Done! Now your phone will restart.

How to Hard Reset Remove Password ZTE Avid 4G Metro PCS

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

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