Nokia 3110c ERR: CMT 2ND Boot CERT Mismatch Solution

Nokia 3110c ERR: CMT 2ND Boot CERT Mismatch 100% tested solution
Check problem log.

1ST BOOT : C0,07 [Rm-237] [2.1.0.1]
RAPx ID : 000000010000022600010006010C192101001101
EM 1 ID : 00000232
EM 2 ID : 00000353
RAPx PBID : 18C0021600460052E1DE100895D391B2209FB116
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
ERR: CMT 2ND Boot CERT Mismatch
Rebooting Mobile

1st Try the Solution.

2nd try the solution.