Samsung has been a household name for cellular devices for years. With the release of the Galaxy series of devices, Samsung has proven that they've still got it. With impressive unit sales and a lot of noise surrounding its release, the Galaxy S II has been a staple in debates between smartphone users. Many fans of Android devices would choose the Galaxy S device over just about any other. Keeping the pace with their last releases, Samsung has another great new device - the Galaxy S III - slated for a pre-summer debut, in the US.

If you’ve purchased your phone from a telecom provider, chances are your phone is locked. A locked phone is one that will only work on the network that it has been locked to, meaning that you can’t use a SIM card or services from another provider. Companies do this in order to secure your business for an extended period of time, as it ensures that you will not use the device you purchased from them on another network