Just create a TXT file with intended content.

gdfswrite:000000ACXX

Set XX to whatever corresponds to your phones bandlock:


Code:
;00 MS_GSM900
;01 MS_EGSM900
;02 MS_DCS1800
;03 MS_PCS1900
;04 MS_GSM900_DCS1800
;05 MS_EGSM900_DCS1800
;06 MS_GSM900_PCS1900
;07 MS_EGSM900_PCS1900
;08 MS_DCS1800_PCS1900
;09 MS_GSM900_DCS1800_PCS1900
;0a MS_EGSM900_DCS1800_PCS1900
;0b MS_GSM850
;0c MS_GSM850_PCS1900
;0d MS_EGSM900_GSM850
;0e MS_DCS1800_GSM850
;0f MS_EGSM900_DCS1800_GSM850
;10 MS_EGSM900_GSM850_PCS1900
;11 MS_DCS1800_GSM850_PCS1900
;12 MS_EGSM900_DCS1800_GSM850_PCS1900

Save the TXT file.
Open SETool SW.
Go to "Settings" tab.
Check only "SIGNED MODE(Server used for bypass/csca)" option,
Select appropriate COM port,
Add to "Misc files" the created TXT file/attached file.
Click on "Write Script" option.
Attach phone as usual and wait for finish process.
After this, turn on the phone and check if it works.

W.b.r
Karan

thankyou very mach for post
but problem now in sound
after convert it all sound in phone currupted
what soluiton now plz

No Sir in my case everything is ok also sounds.........

for to revied from currupted sounds you need to flash unit with k790i flash file then it works.

thankyou very mach for post
but problem now in sound
after convert it all sound in phone currupted
what soluiton now plz


yes its work profect no any prob ..........................