Sony Ericsson k530i to w660i

I want to covert w660i
anybody can help
My Sony K530i tech details
Baseband ID: 9900
Protocol Version: 3.1
Platform: DB2020
OTP CID: 51
EROM CID: 52
EROM Color: Red
IMEI: 35780401xxxxxx
Phone ID: K530
Region: S_ASIA_LEVAN
CDA: CDA102568/110 R8A
Firmware Version: R6BC002
EROM: R3A022
Answer #1
This page be of some help
https://cybernix.wordpress.com/2010/06/21/%E2%94%8C%E2%94%80%E2%97%8F-flashing-k530i-to-w660i-cid52-%E2%97%8F%E2%94%80%E2%94%90/