How to factory reset LG E400 Optimus L3? How to wipe all data in LG E400 Optimus L3? How to bypass screen lock in LG E400 Optimus L3? How to restore defaults in LG E400 Optimus L3?
The following tutorial shows all method of master reset LG E400 Optimus L3. Check out how to accomplish hard reset by hardware keys and Android 2.3 Gingerbread settings. As a result your LG E400 Optimus L3 will be as new and your Qualcomm Snapdragon S1 MSM7225A core will run faster.
LG L3 Optimus E400 hard reset
LG L3 Optimus E400 Hard Reset/Remove Password
LG Optimus L3 E400: How to Hard Reset
Hard Reset will erase all of your data
All described operations you are doing at your own risk.