any one can help me with K770i plzzzz

hii guys im trying to remove sim lock plz help me

ChipID:9900,EMP protocol:0301
PHONE IS RED RETAIL PRODUCT
FLASH CID detected:53
Speed:921600
OTP LOCKED:1 CID:51 PAF:1 IMEI:35852401592807 CERT:RED
FLASH CID:53 COLOR:RED
Can't build loaders chain ;(
Elapsed:4 secs.

Setool cann't work with CID53 phone(s) !!!
Unlock CID53 read here: Patching CID53 (DB2020)&DB2010,2012

or you can also try this too : Top Sony Forums