Stock Rom Original de Fabrica LG Optimus L9 P768 Android 4.0 Ice Cream Samdwich (Flash File). Free download Official Firmware ROM for LG. You can use it to update the device, fixing the device facing bootloop issue or any software issue.
– Make sure that LG Device battery is charged more than 30%. – Extract the firmware file with the latest version of winrar or 7zip. – Always check Device model before downloading the firmware file. – Also install a latest version of USB Driver before installing firmware file.