My W850i has a white screen? Help?

[JnCon]

At first try to connect your phone to pc and when you get "found new hardware" message install the old usb driver as the tutorial says.

[maximus515]

okay i got it to work.
16:29:13| XS++ v3.1 (Darwin) Ready !
16:29:13| Executed on Microsoft Windows XP
16:29:39|
16:29:39| Attempting to open the interface...
16:29:39|
16:29:39| TURN OFF PHONE!
16:29:39| Hold 'C' button on phone and connect phone NOW.
16:29:39| You have 30 seconds...
16:29:39|
16:29:48| Baseband ID: 9900
16:29:48| Protocol Version: 3.1
16:29:49| Phone name detected!
16:29:49|
16:29:49| Profiling SEMC phone...
16:29:49| Platform: DB2020
16:29:49| OTP CID: 51
16:29:49| EROM CID: 52
16:29:49| EROM Color: Red
16:29:49|_______________
16:29:49| Phone ID: W850
16:29:49| Region: T_MOB_INT_A
16:29:49| CDA: CDA102677/26 R9A
16:29:49| Firmware Version: R1JC002
16:29:49| EROM: R3A022
16:29:49| Ready for operation!

What do i do now?

[SeaMonkey]

First of all DO GDFS BACKUP with XS++ and after that you can do flashing with branded firmware (T-MOBILE) or GENERIC (Sony Ericsson).And one other thing- with this
Top Sony - Languages Description choose language that you want in the phone

[maximus515]

Okay ive done the backup and it wont let me download the firmware..