What Is A Locked Cell Phone?
Many people are confused as to what an "unlocked" cell phone actually is. It's pretty simple to understand once you have done a little reading, and I thought that this article offered a great explanation as to exactly what an unlocked phone is.
The two most popular cell phone technologies today are CDMA and GSM; a locked cell phone that uses CDMA carrier cannot be unlocked, while this is not necessarily the case for a GSM phone. Read more