X420TM10e: T-mobile LG K40 Firmware Update

T-mobile LG K40 LMX420TM (LMX420TMP) Software Update X420TM10e [Update] February 24, 2020 LG is rolling out a new software update for the LG K40 on T-mobile. The LG K10 LMX420TM (X420TM) on T-mobile comes with Android 9.0 Pie out of the BOX. The Update is the software version X420TM10e and includes the February 2020 security … Read moreX420TM10e: T-mobile LG K40 Firmware Update