Newb question: Once you unlock it, does a simple restore back to OS 3.0 stock firmware re-lock it? Can AT&T tell if you are using their SIM in an unlocked iPhone?
Newb question: Once you unlock it, does a simple restore back to OS 3.0 stock firmware re-lock it? Can AT&T tell if you are using their SIM in an unlocked iPhone?
i cant find ultrasn0w on icy, can u help me load it?
can anyone help me unlock 3.0 3g?? its jailbroken but i can't find ultrasnow anywhere =(
ultrasn0w and the 3G work fine with tmobile.
now how about some help finding a way to get mms on the unit!
I was able to unlock my 3.0 3G and verify that it works with T-Mobile (borrowed a T-Mob SIM from a co-worker).
BUT I could not get a 3G signal. I'm not sure if there is not service in my area (which would surprise me) or if my co-worker maybe doesn't get 3G (though she has the new BlackBerry Flip phone) or what...
I DID turn 3G off prior to unlocking, per the instructions.
Any ideas?
T-Mobile uses different 3G Frequencies in the US. Does E for EDGE show up?
Correct.Does this mean 3G signal doesn't work with T-Mobile/iPhone 3G in the US??
^ werd, i have tmo and the instructions say to disable 3g, but can it really work?
I am ultrasn0w'ed! it works flawlessly
I am stuck with AT&T so I don't *need* it per se, but it's great when I travel internationally to be able to get cheap local SIMs rather than pay roaming.
I don't have another sim card... is there a way to check other than that?
what OS is better to use or it doesnt matter, vista ultimate or xp pro to do the jailbreaking?