X420MM10t: Metro LG K40 LMX420MM Software Update with Nov. Security Patch

Download Metro LG K40 LMX420MM Stock ROM/Firmware LGUP DLL for LG K40 LG official is rolling out a new software update for the LG K40 LMX420MM smartphone from Metro by T-mobile. According to our sources, the Update is based on Android 9.0 Pie and it is just a maintenance update with the latest Android Security … Read more

MetroPCS LG K40 Firmware Update: X420MM10G – August Security Patch

Download LG K40 Firmware Update X420MM10G LG is rolling out a new software update for the LG K40 (aka LMX420) on MetroPCS. The Update is software version X420MM10G, and it includes the August 2019 Android Security Patch. LG K40 Firmware Update: X420MM10G Release Date: August 28, 2019 Security Patch Level: August 1, 2019 Anti-rollback version: … Read more