You'll need your iPhone's IMEI number if you want to unlock it and use it on a different cellular provider.

You can check to see if your iPhone is unlocked from a carrier using any of a few different methods.

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 ...

LG provides a myriad of phones for several different service carriers. However, not all phones can be unlocked, and not all LG phones can be unlocked. The only types of phones that can be unlocked are ...