What is An Unlocked Cellphone?

An unlocked cellphone is a phone that can be used on any network provided the service provider uses SIM cards. All you do is just take the SIM card out of the phone you have on a plan and put it in a new phone bought through a third-party. Just keep in mind that the phones are made by the manufacturer unlocked, it is the provider that actually locks the phone. For more information, look here: