W850 Configuration Error

My W850 having white screen and I tried to Flash the new firmware and the problem remain and after replace a new Flex Ribbon and the screen is back to normal but I get this configuration error.
Please advice me which firmware I should use. Thanks

Baseband ID: 9900
10:58:20| Protocol Version: 3.1
10:58:20| Phone name detected!
10:58:20|
10:58:20| Profiling SEMC phone...
10:58:20| Platform: DB2020
10:58:20| OTP CID: 49
10:58:20| EROM CID: 52
10:58:20| EROM Color: Red
10:58:20| IMEI: 35240101xxxxxx
10:58:20| Phone ID: W850
10:58:20| Region: APAC
10:58:20| CDA: CDA102568/1 R2A
10:58:20| Firmware Version: R1KG001
10:58:20| EROM: R3A016
10:58:20| Ready for operation!

flash the custom_pack for APAC or choose the finalize options in XS++ and select APAC region from the dropdown list and then reflash again with the MAIN and FS with the options enabled. you can also use this file with setool2lite. Downloads - w850custpack - HB1-06_Gen_CDA102568_101_R5A_GENERIC_APAC - Top Sony

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Originally Posted by riders4sia

flash the custom_pack for APAC or choose the finalize options in XS++ and select APAC region from the dropdown list and then reflash again with the MAIN and FS with the options enabled. you can also use this file with setool2lite. Downloads - w850custpack - HB1-06_Gen_CDA102568_101_R5A_GENERIC_APAC - Top Sony

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I need your help link me to the firmware and main to download for flash.
I scared I download wrong file to flash.

Thanks

just flash the custpack that i've posted earlier. Also, read those tutorial before doing anything with setool or xs++