Hey, help with 580i, debranding

[surdy]

hey BTMM
the link given by bagman is a real good one, follow it and things would work good , but DO make sure that your phone is UNLOCKED before you debrand it..
i just made this mistake yesterday , and now my phone won't my sim

[malfreds]

hey BTMM
the link given by bagman is a real good one, follow it and things would work good , but DO make sure that your phone is UNLOCKED before you debrand it..
i just made this mistake yesterday , and now my phone won't my sim

It's not necessary to be unlocked. Just pick a generic custom and that's all.
And be sure to backup your GDFS first with SE Tool.