Originally Posted by mousedown
I'd like to know that too.
I have a T-Mobile Desire, unlocked using a code and on the Orange network. If I debrand, will this retain the unlock?
Also, how exactly does the Over the air firmware update work? Would I not be able to request the T-Mobile update when connected to their network?
Debranding shouldn't effect your unlock, although if you are going to debrand why not go one further & root, the roms from the devs over at xda are constantly improving over & above the official releases.