Stock Rom LG K40 (X420ZM & X420ZMW) Official Firmware All Version Download. Rom kdz LG LMX420ZM & LMX420ZMW Fix bootloop, treo logo, Repair Unbrick New Version Update
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X420ZM
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Android 9 Pie
X420ZM20i_00_0224.kdz | 20i | (2,4G)
X420ZM20f_00_0825.kdz | 20F | (2,4G)
X420ZM20e_00_0703.kdz | 20E | (2,4G)
X420ZM20d_00_0520.kdz | 20D | (2,4G)
X420ZM20c_00_0305.kdz | 20C | (2,4G)
X420ZM20b_00_0106.kdz | 20B | (2,4G)
X420ZM20a_00_1010.kdz | 20A | (2,4G)
X420ZMW
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Android 9
X420ZMW20a_00_1010.kdz | 20A | (2,4G)