| Firmware Name | Android Ver | Best For | The Catch | | :--- | :--- | :--- | :--- | | | 2.3.7 | Stability & Battery | Apps from 2014 only. | | CyanogenMod 9 | 4.0.4 | Looks modern (ICS) | So slow. So very slow. | | OxygenROM | 2.3.7 | Speed demon | No Bluetooth audio. | | LG Optimus L3 (De-bloated Stock) | 2.3.6 | Radio/MP3 player | Still has LG's ugly skin. |
But if you do... use SmartFlash. Never KDZ. Firmware LG E400 Optimus L3