How to factory resetLENOVO S820? How to wipe all data in LENOVO S820? How to bypass screen lock in LENOVO S820? How to restore defaults in LENOVO S820?
The following tutorial shows all method of master reset LENOVO S820. Check out how to accomplish hard reset by hardware keys and Android 4.2 Jelly Bean settings. As a result your LENOVO S820 will be as new and your MediaTek MT6589 core will run faster.
Turn off the phone by holding the Power button.
In the next step press and hold the Volume Down and Volume Up key for a short while.
While holding these keys press the Power button.
Release Volume keys when you see an Android image on your screen and then release Power button.
Press Volume Down to choose "wipe data/factory reset", and then push the Power button to confirm.
Select "Yes--delete all user data". Use Volume Down button to scroll and Power key to select.