cheapest and best way to unbrand a w800i

[Soulja]

my girlfriend has a w800i but the problem is she is with o2 and it has the voda live logos and everything on the menu, can anyone tell me a easy way of getting rid of them?

 

[Soulja]

how do i got about doing it with that site?
i'm a noob with this phone flashing stuff

what shops would do this? your usual 'backstreet' shops?

i've only got the cable i got with it.

Thanks for the replys

 

[Soulja]