Hard Reset CoolPAD B770

How to factory reset CoolPAD B770? How to wipe all data in CoolPAD B770? How to bypass screen lock in CoolPAD B770? How to restore defaults in CoolPAD B770?

The following tutorial shows all method of master reset CoolPAD B770. Check out how to accomplish hard reset by hardware keys and Android 5.1 Lollipop settings. As a result your CoolPAD B770 will be as new and your   core will run faster.

First method:

  1. In the first turn off the phone by pressing the Power key for a few seconds.Hard Reset CoolPAD B770
  2. Now hold down Volume Up and Power buttons until CoolPAD logo appears.HardReset CoolPAD B770
  3. Then release all keys.
  4. Here choose "wipe data/factory reset". Use Volume buttons to scroll down and the Power button to confirm that.Wipe data on CoolPAD B770
  5. After that select "yes" by using Volume buttons to navigate and the Power key to accept it.Master Reset CoolPAD B770
  6. At last choose "reboot system now" by using the Power button.Factory Reset CoolPAD B770
  7. Well done!

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