By entering certain strings of numbers and symbols into your phone's dialer, you can gain access to a world of hidden ...

Learn how to check if your phone is unlocked and, if it isn't, how you go about making an unlock request with AT&T, Sprint, T-Mobile and Verizon. Matt Elliott Senior Editor Matt Elliott is a senior ...

I want to buy a new music phone but it's a T-Mobile pay-as-you-go handset and I'm currently on an O2 contract. I still have a few months left on the contract but I really want to change my phone. Is ...

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 ...

Switching to a new cell phone service provider can save you hundreds of dollars per year—and there’s no need to ditch your current phone to do so. To make the move, though, you may have to first ...

Verizon often gets a bad rap before being more expensive than most, but that comes with a handful of different perks. Aside from having one of the best networks in the US, they also make it extremely ...

Here’s how you can unlock your T-Mobile iPhone for free – by meeting the T-Mobile unlock policy. Let’s talk about it. The iPhone you bought from T-Mobile is locked, and you cannot use the device with ...

Now that the U.S.Copyright Office has given a green light to unlock your GSM or iDen cell phone (click here for details) you can save money on a new phone ...

For almost two years, it was illegal to unlock your new smartphone. Now carriers’ grip on users’ smartphones has been loosened by several key pieces of legislation. As of February 11, no carrier can ...