Rom LG K40 MetroPCS (X420MM) Official Firmware All Version Download. Stock Rom kdz LG LMX420MM Fix bootloop, treo logo, Repair Unbrick New Version Update
Link DOWNLOAD (GDrive)
Android 9 Pie
X420MM10w_00_MPCS_US_OP_0422.kdz (2,8G)
X420MM10u_00_MPCS_US_OP_0118.kdz (2,8G)
X420MM10r_00_MPCS_US_OP_0805.kdz (2,8G)
X420MM10q_00_MPCS_US_OP_0619.kdz (2,8G)
X420MM10p_00_MPCS_US_OP_0408.kdz (2,8G)
X420MM10o_00_MPCS_US_OP_0205.kdz (2,8G)
X420MM10n_00_MPCS_US_OP_1129.kdz (2,8G)
X420MM10k_00_MPCS_US_OP_0923.kdz (2,8G)
X420MM10g_00_MPCS_US_OP_0808.kdz (2,7G)