Sonyericsson Z610i Firmware needed

I need Firmware Version: R1ED001: region: APAC , RED 49,52 for my Sony Ericsson Z610i Please somebody help me. my mobile details: 12:36:58| Baseband ID: 9900 12:36:58| Protocol Version: 3.1 12:36:59| Phone name detected! 12:36:59| 12:36:59| Profiling SEMC phone... 12:36:59| Platform: DB2020 12:36:59| OTP CID: 49 12:36:59| EROM CID: 52 12:36:59| EROM Color: Red 12:36:59| IMEI: 35283601xxxxxx 12:36:59| Phone ID: Z610 12:36:59| Region: APAC 12:36:59| CDA: CDA102568/101 R4A 12:36:59| Firmware Version: R1ED001 12:36:59| EROM: R3A016