Stock Rom LG K31 (K300QM) Official Firmware All Version Download. Rom kdz LG LMK300QM Fix bootloop, treo logo, Repair Unbrick Update New
Link DOWNLOAD (GDrive)
Android 10
K300QM12h_00_NA5_US_OP_0226.kdz (2,4G)
K300QM12e_00_NA5_US_OP_0721.kdz (2,4G)