Hard Reset LG Optimus LTE SU640 LU6200

How to factory reset LG Optimus LTE SU640 LU6200? How to wipe all data in LG Optimus LTE SU640 LU6200? How to bypass screen lock in LG Optimus LTE SU640 LU6200? How to restore defaults in LG Optimus LTE SU640 LU6200?

The following tutorial shows all method of master reset LG Optimus LTE SU640 LU6200. Check out how to accomplish hard reset by hardware keys and Android 2.3 Gingerbread settings. As a result your LG Optimus LTE SU640 LU6200 will be as new and your core will run faster.