In today’ world, life without a cellular phone is almost unimaginable. It is very important to stay connected regardless of where you are in the world.
There are so many service providers that there are numerous choices to choose from. It is important to remember, however, that some service providers lock your cellular phone so that it only works with their service. This makes it impossible for a cellular phone user to change service providers. However, if you own the cellular phone you have a right to get it unlocked in order to use the service provider of your choice. By definition an unlocked cellular phone is one that can be used with any service provider.
There are two types of cellular phones. The first is Code Division Multiple Access (CDMA) and the second is the Global System for Mobiles (GSM). These are two different cellular phone technologies. CDMA based cellular phones are provided by service providers are locked for life. This means that you can’t use them with any other service provider. Therefore CDMA phones cannot be unlocked.