Refers to unlocking iPhones. Unlocking an iPhone that has been locked to a specific carrier (such as Verizon or AT&T), allows you to use it on other compatible networks.

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votes
1answer
363 views

How can I upgrade my jailbroken and unlocked iPhone 3GS to 4.2?

I have an iPhone 3GS running on 4.0.1 and I want to upgrade it to 4.2 with my Mac. How can I go about doing this? Current Version: 4.0.1 (8A306) Model: MB7... Modem Firmware: 05.13.04
5
votes
2answers
400 views

iPhone Jailbreaking and Unlocking [closed]

What exactly does jailbreaking and unlocking doing to an iPhone? I'm aware that hackers are using baseband crashes for unlocking, but how are they exploiting these crashes? Even if they inject their ...
1
vote
2answers
191 views

Unlocking iPhone 3G

I hope this doesn't go against the rules of the site. I have an iPhone 3G for which I did a restore without knowing it was unlocked as it originally came from the US (I'm in Mexico) I'd like to fix it ...
8
votes
5answers
6k views

How can I check via software if my iPhone is unlocked?

I have a carrier-unlockable iPhone. That means they sell it locked but will unlocked upon request. As is generally the case with carriers, mine is a sack of incompetence. I requested the unlock and ...
5
votes
3answers
1k views

Does anyone have experience with buying an officially unlocked iPhone 4 in the US? [closed]

Does anyone has experience buying an iPhone 4 to be unlocked (oficially by Apple) in the US? iPhones are unlocked by Apple, after you request the unlock to your carrier (once you have paid the ...
5
votes
4answers
2k views

Is there a better way to travel internationally with an iPhone (3GS/4 specifically)?

I've travelled to Europe and Asia quite a bit with iPhones with no problems (I live in the US), except for the fact that making calls anywhere outside the US is crazy expensive and of course I ...
9
votes
4answers
2k views

How to unlock iPhone after completing the contract without jail breaking?

My iPhone 3G contract was completed a while ago. I have the 3GS now. I would like to give it to someone else who is not on AT&T. I called AT&T and they wouldn't do anything about it. I heard ...
3
votes
3answers
767 views

Least expensive prepaid data roaming with an unlocked iPhone in the US

Will be travelling to the US a bit and trying to determine the least expensive way to get my unlocked iPhone online. My provider (Rogers) has a standard US data roaming rate of $30/mb but also ...