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.
- In the first turn off the phone by pressing the Power key for a few seconds.
- Now hold down Volume Up and Power buttons until CoolPAD logo appears.
- Then release all keys.
- Here choose "wipe data/factory reset". Use Volume buttons to scroll down and the Power button to confirm that.
- After that select "yes" by using Volume buttons to navigate and the Power key to accept it.
- At last choose "reboot system now" by using the Power button.
- Well done!
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