writeflash nó báo thế này
1ST BOOT : C0,07 [Rm-411] [2.2.0.0]
CMT ASICID: 000000010000022600010006030C192101033000
EM 1 ID : 00000295
EM 2 ID : 00000B22
CMT PUBID : 04E00010D1A30254D4A1A9A699D309DC0D35BED6
CMT MODE : 00
CMT HASH : 9DDBFCFE6E73CED7D8C6268C8EB85723
CMT ROMID : 273F6D55DFAAF68F
CMT 1ST Boot OK
CMT 2ND Bt: RAP3Gv3_2nd.fg, Ver: 9.11.1
00000000: 02 00 00 00 00 F1 72 ......r
ERR: CMT 2ND Boot CERT Mismatch
IMAGE : rm411__07.23.mcusw
Process Failed, Repowering Mobile

a e có file cao hơn hay sao cho em