u have wrote a diffrnt gdfs to it
OTP LOCKED:1 CID:49 PAF:1 IMEI:351674013xxxxx CERT:RED
FLASH CID:49 COLOR:RED
IMEI MISMATCH ! GDFS IMEI:351673015xxxxx
there are ONLY!!! 2 ways to fix this wright the gdfs for that phone if u backed it up or buy test poing ie with a se tool box /mt box