Does anyone know how to unlock/debrand a Nokia 5800 without a sim card?

[UnrealAvenger]

im doing this for my partners sister, and she cannot get her sim card until the phone is done, i need it useable on T-mobile.
Thanks.

 

[Shalma]

I had an experience of unlocking the mobile , For unlocking the Nokia mobile make use of this site Mobile Unlocker- Unlock Your Phone , it provides unlock code at cheap cost . using unlock code specified you can unlock safely ..

 

[jocoolguy]

Thanks...........