Died K800i

[Surpriser]

hi.i read it carefully but i dont sure that my GDFS was damaged.sometimes when i ture it on sonyericsson logo shows and start a progresbar(in Please waite dialog) to complete but when completed about 70% the phone restarting and shows a white screen.
now what do you recommand me?

oh!!! now i try to connect my phone with XS++ and see this error:
IMEI name does not match GDFS name
Warning: IMEI name does not match GDFS name (IMEI:K800 GDFS:K700)
and try to use setool and see this error:
Welcome to SEtool2 ( LITE edition ) v 1.11
supported DB2010/DB2012 CID49/50/51/52, DB2020 CID49/51/52
Loaded 51 flash descriptors

if you like LITE edition - please visit http://www.setool.net and buy FULL.

ChipID:9900,EMP protocol:0301
PHONE IS RED RETAIL PRODUCT
FLASH CID detected:52
Speed:921600
loader header not accepted
Can't load ID loader !
Elapsed:8 secs.

What i Can Do????????
i restore my GDFS Backup and Warnning Changed From:
Warning: IMEI name does not match GDFS name (IMEI:K800 GDFS:K700)

To:
Warning: IMEI name does not match GDFS name (IMEI:K800 GDFS:K810)

Please Helpppppppppp Meeeeeeee:(