How to factory resetLG US780 Optimus F7? How to wipe all data in LG US780 Optimus F7? How to bypass screen lock in LG US780 Optimus F7? How to restore defaults in LG US780 Optimus F7?
The following tutorial shows all method of master reset LG US780 Optimus F7. Check out how to accomplish hard reset by hardware keys and Android 4.1 Jelly Bean settings. As a result your LG US780 Optimus F7 will be as new and your core will run faster.
Begin by switching off the phone by using the Power key.
In the next step press and hold together Volume Down +Home + Power button for a few seconds.
You may release held keys as soon as the Android Image appears on the screen.
That's all. The factoryt reset operation should be completed.