hi
i have a w850i and i want to flash to a better firmware, but i don't know what's the best firmware for my w850i and can you give me please a tutorial ?
here are the settings:

21:03:27| Profiling SEMC phone...
21:03:27| Platform: DB2020
21:03:27| OTP CID: 49
21:03:27| EROM CID: 52
21:03:27| EROM Color: Red
21:03:27| IMEI:
21:03:27| Phone ID: W850
21:03:27| Region: EUROPE_2
21:03:27| CDA: CDA12345678/123 R2A
21:03:27| Firmware Version: R1JG001
21:03:27| EROM: R3A016
21:03:28| Ready for operation!

THX