Are you on a contract right now? If so, you'll have to get out of it. You may also need to get your phone unlocked; you'll need to speak to your service provider for that. Their service reps will probably be able to tell you more about it. Here's their contact page:
Are you on a contract right now? If so, you'll have to get out of it. You may also need to get your phone unlocked; you'll need to speak to your service provider for that. Their service reps will probably be able to tell you more about it. Here's their contact page: