K850 - XS++ error

When connecting the phone this warning came up:

23:58:02| Baseband ID: C802
23:58:02| Protocol Version: 4.1
23:58:02| Warning: IMEI name does not match GDFS name (IMEI:NULL GDFS:K850)
23:58:02| ...using GDFS name
23:58:02|

Im having problem backing up the gdfs file:

23:58:02| Profiling SEMC phone...
23:58:02| Platform: DB3150
23:58:02| OTP CID: 52
23:58:02| EROM CID: 52
23:58:02| EROM Color: Red
23:58:02| IMEI: 35182902xxxxxx
23:58:02| Phone ID: K850
23:58:02| Region: AMERICA
23:58:02| CDA: 1201-0095 R11A
23:58:02| Firmware Version: R1EA037
23:58:02| EROM: 1200-4341 SEMCBOOT R6A008
23:58:02| Ready for operation!
23:58:54| Sorry, your phone is NOT SUPPORTED
23:58:54| Error: Failed to send CSLoader!
23:58:54| FSX Shutdown!
23:58:56| Disconnected... Unplug the phone