I would advise not to do 3.1.3 as if you use the new sprit hack it does not offer carrier unlock stick with 3.1.2 and flash blackra1n is nice and easy and should work for you. :-0
I would advise not to do 3.1.3 as if you use the new sprit hack it does not offer carrier unlock stick with 3.1.2 and flash blackra1n is nice and easy and should work for you. :-0
