'  firmware update

LMX420MM Stock official firmware (Rom) List

Name Model OS Region Size Download
LG K40 LMX420MM (X420MM10O_00) Android 9.x Pie MTP 2.77GB Download (37345)
LG K40 LMX420MM (X420MM10P_00) Android 9.x Pie MTP 2.77GB Download (17017)
LG K40 LMX420MM (X420MM10Q_00) Android 9.x Pie MTP 2.81GB Download (8547)
LG K40 LMX420MM (X420MM10R_00) Android 9.x Pie MTP 2.81GB Download (11627)
LG K40 LMX420MM (X420MM10S_01) Android 9.x Pie MTP 2.81GB Download (8778)
LG K40 LMX420MM (X420MM10T_00) Android 9.x Pie MTP 2.81GB Download (7777)
LG K40 LMX420MM (X420MM10U_00) Android 9.x Pie MTP 2.81GB Download (6006)
LG K40 LMX420MM (X420MM10U_00) Android 9.x Pie MTK 2.81GB Download (5467)
LG K40 LMX420MM (X420MM10V_00) Android 9.x Pie MTP 2.81GB Download (5159)
LG K40 LMX420MM (X420MM10V_00) Android 9.x Pie MTK 2.81GB Download (8624)
LG K40 LMX420MM (X420MM10W_00) Android 9.x Pie MTP 2.81GB Download (6468)
LG K40 LMX420MM (X420MM10W_00) Android 9.x Pie MTK 2.81GB Download (6006)