How to factory reset CoolPAD A520? How to wipe all data in CoolPAD A520? How to bypass screen lock in CoolPAD A520? How to restore defaults in CoolPAD A520?
The following tutorial shows all method of master reset CoolPAD A520. Check out how to accomplish hard reset by hardware keys and Android 4.1 Jelly Bean settings. As a result your CoolPAD A520 will be as new and your Qualcomm MSM8625 core will run faster.
How to hard reset or factory reset a coolpad phone - video