I'm sure I followed the instructions but I've got error screen "Configuration error. Please contact your network operator or service centrel". I tried to do it many times but nothing seems to work.

08:27:47| Baseband ID: 9900
08:27:47| Protocol Version: 3.1
08:27:48| Phone name detected!
08:27:48|
08:27:48| Profiling SEMC phone...
08:27:48| Platform: DB2020
08:27:48| OTP CID: 51
08:27:48| EROM CID: 53
08:27:48| EROM Color: Red
08:27:48| IMEI: 35731501xxxxxx
08:27:48| Phone ID: K800
08:27:48| Region: APAC
08:27:48| CDA: CDA102568/101 R8A
08:27:48| Firmware Version: R8BF003
08:27:48| EROM: R3A022
08:27:48| Ready for operation!
I used these files:

-K810_R8BF003_MAIN_GENERIC_SM_RED53.mbn
-K810_R8BF003_FS_TELEF_GEN_RED53.fbn
-HB1-06_Gen_CDA102568_101_R8A_GENERIC_APAC
ISO-8859-1''K800_lighteffects

Please help me!