Hard Reset LG E405f Optimus L3 Dual

How to factory reset LG E405f Optimus L3 Dual? How to wipe all data in LG E405f Optimus L3 Dual? How to bypass screen lock in LG E405f Optimus L3 Dual? How to restore defaults in LG E405f Optimus L3 Dual?

The following tutorial shows all method of master reset LG E405f Optimus L3 Dual. Check out how to accomplish hard reset by hardware keys and Android 2.3 Gingerbread settings. As a result your LG E405f Optimus L3 Dual will be as new and your Qualcomm Snapdragon S1 MSM7225A  core will run faster.

1. Press Power button to switch off device. 
2. Then press and hold Volume Down + Home button + Power button. 
3. Wait untill LG logo appears then release buttons.
4. Now phone will start hardreset process so wait patiently.
5. Done, you can now work on device.