'  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 (48048)
LG K40 LMX420MM (X420MM10P_00) Android 9.x Pie MTP 2.77GB Download (26488)
LG K40 LMX420MM (X420MM10Q_00) Android 9.x Pie MTP 2.81GB Download (12551)
LG K40 LMX420MM (X420MM10R_00) Android 9.x Pie MTP 2.81GB Download (16401)
LG K40 LMX420MM (X420MM10S_01) Android 9.x Pie MTP 2.81GB Download (13475)
LG K40 LMX420MM (X420MM10T_00) Android 9.x Pie MTP 2.81GB Download (12243)
LG K40 LMX420MM (X420MM10U_00) Android 9.x Pie MTP 2.81GB Download (10318)
LG K40 LMX420MM (X420MM10U_00) Android 9.x Pie MTK 2.81GB Download (10318)
LG K40 LMX420MM (X420MM10V_00) Android 9.x Pie MTP 2.81GB Download (9240)
LG K40 LMX420MM (X420MM10V_00) Android 9.x Pie MTK 2.81GB Download (13244)
LG K40 LMX420MM (X420MM10W_00) Android 9.x Pie MTP 2.81GB Download (12859)
LG K40 LMX420MM (X420MM10W_00) Android 9.x Pie MTK 2.81GB Download (12551)