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 ...

When Apple launches a new product, especially an iPhone or iPad, it's not uncommon for the company to have trouble meeting demand in the early weeks or months of availability. This is especially true ...

If you're still debating which carrier to get your iPhone 4 this morning, here is some clarification on Sprint's policy on the micro-SIM card included with the world phone, which may be just the ...

Have a jail broken phone? Make sure to check out our picks for the best jailbreak apps and games. In the world of Apple‘s mobile devices, non-practitioners often confuse jailbreaking and unlocking.

Have you ever gotten a new phone only to find out it’s locked to a specific carrier? This often happens when you purchase a subsidized phone from a carrier. The carrier locks the phone so you can’t ...

Google's Android developer team on Friday announced the Android Dev Phone 1, the first Android-based device unlocked to allow the use of any SIM card or software. Android is a full mobile stack, from ...

The new SIM-free phones can be activated at the carrier of your choice, starting at $649 for the 16GB iPhone 6. Lance Whitney is a freelance technology writer and trainer and a former IT professional.

Contrary to initial reports, Sprint will not sell an unlocked micro-SIM version of Apple's iPhone 4S, forcing users to pay roaming fees when traveling abroad. Earlier reports that Sprint users would ...