em nhận con 5300 báo contact service em cho vào box HWK check.ae xem ho cái log nha
1ST BOOT : C0,07 [] [2.0.9.0]
RAPx ID : 000000010000022600010006010C192101001101
EM 1 ID : 00000232
EM 2 ID : 0000FFFF
RAPx PBID : 18000212FAF35F569B2EC287DB5FB4203C9732DF
RAPx MODE : 00
RAPx HASH : BAF3A9C3DBFA8454937DB77F2B8852B1
RAPx ROID : 191EC665DFAAF68F
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
Rebooting Mobile

lỗi gì vậy ae
thanks