SIM cards have been an integral yet often forgotten part of owning a smartphone for the past few decades. For most users, the SIM card defines the basic commercial relationship they have with their ...

If the wind, rain and snow are somewhat getting you down, it’s possible that the phone in your pocket could help you relieve some of the January blues. If you are an O2 customer, you have automatic ...

One of the biggest mobile networks in the UK will imminently shutter its 3G signal nationwide. It's true. If you haven't upgraded your phone in some time and rely on an O2 SIM card inside your handset ...

The first phone for the US with HSDPA high-speed data. This slim chamshell phone also sports a music player with external controls, stereo Bluetooth, a microSD memory card slot, and a rotating 1.3 ...

This thin music-centric GSM phone has much in common with Nokia's 6500 Classic and 7900. While it lacks 3G, it weighs in about an ounce lighter, while adding music features such as a full 3.5mm ...