How to dump/backup LG Tribute Empire LMX220PM firmware

Learn how to fully backup stock firmware for LG Tribute Empire LMX220PM. You should back up the stock firmware/ROM before you do any modification on your  LG Tribute Empire LMX220PM. Like many other Sprint devices, The LG Tribute Empire LMX220PM supports Update OTA (Over-the-Air) Only. Sprint or LG does not provide the stock kdz firmware … Read more