W830 problem help pllllllllllzzzzzzzzz

I HAVE W830 IT IS WHITE LIGHT AFTER FULL FLASH SET IS ON BUT LOCKED I HAVE NOT THEN TEST CARD SO I FLASH IT HWK NOW SET IS WHITE LIGHT.
WHEN I FLASH IT FRIST TIME IT IS IN CID 52 NOE IT IS IN 53 I FLASH IT BUT SAME SO I WRITE GDFS NOW IMEI IS MISMATCH I HAVE NOT OG GDFS HELP ME
LOG
SIGNED MODE (USING SERVER).
Open COM port OK
ChipID:9900,EMP protocol:0301
Speed:921600
Flash ID check:897E
Flash props sent ok
OTP LOCKED:1 CID:51 PAF:1 IMEI:35457901221558 CERT:N/A
FLASH CID:53 COLOR:RED
IMEI MISMATCH ! GDFS IMEI:35457901351422

Model:W830a
Brand:Generic
MAPP CXC article: R1KG001 prgCXC1250705_GENERIC_EA
MAPP CXC version: R1KG001
Language Package:AMERICA_2
CDA article: CDA123456/123
CDA version: R2A
Default article: cxc1250714
Default version: R1KG001
PROVIDER: 000-00
SIMLOCKS NOT DETECTED

RESTORATION FILE PRESENT FOR DETECTED FIRMWARE

BYPASS PACKAGE PRESENT FOR DETECTED FIRMWARE

Elapsed: 9 secs.
HOW I CHANGE IMEI