You could access numerous useful iPhone features by typing in a few secret codes on your device. Lots of the codes work whether you have an old or new iPhone and they can let you do things like ...

Learn how to unlock an iPhone without a passcode before you're stuck. You never know when these methods will come in handy. Perhaps you recently changed your iPhone’s passcode to secure your ...

If you’re thinking of moving to a new network, and want to keep hold of the same iPhone, you may hit a snag: the device is locked to your current carrier and can’t be used with any other company.

Major cellular carriers — Verizon, AT&T, T-Mobile, Sprint, and others — typically lock their networks to the iPhone you buy from their stores or pay for via an installment plan. What does that really ...

It may come as a surprise to many, but there are several hidden iPhone codes that have been part of the iOS user experience for years now. And though most users might find these secret codes more ...

In what appears to be a major breakthrough for law enforcement, and a possible privacy problem for Apple customers, a major U.S. government contractor claims to have found a way to unlock pretty much ...