After you purchase and use your cellphone for an extended period of time, you can change networks. However, the phone that you're currently using may not be offered on that network. If you wish to ...

To unlock your iPhone from its carrier, you'll likely need to contact your carrier directly to cancel your contract. Most carriers will require you to pay off any debt you have to them before they'll ...

While a software-based unlock (allowing use on unauthorized carriers) for the iPhone 3G has yet to materialize, one recognized vendor says it plans to ship a hardware-based SIM unlock for the device ...

This guide’s primary objective is to provide comprehensive, step-by-step instructions that can help you unlock your iPhone from a mobile carrier, hence enhancing its utility and flexibility. When you ...

Chalk this up as a win for anyone with a GSM iPhone: AT&T on Friday announced that starting Sunday, the company will allow customers who have fulfilled their two-year contracts to unlock their iPhone ...

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Efforts to unlock Apple’s iPhone continued on Monday, with hackers claiming “very significant progress.” The locked iPhone only works with AT&T’s EDGE network, and cannot be used with cellular service ...

Introduction It is quite common to forget your Apple ID credentials in fact; it is more common than most iPhone users think.