For example, someone will unlock the phone after a certain amount of time and charge a fee, while someone will unlock the phone for free at any time. Iphone 4s Gsm Unlocked Ebay. Creating a universal unlocking system would cost a company a lot of money and they transfer these costs by unlocking loan fees, but it costs more to keep up with manufacturers as they change their methods and make their purchases worthless. After you complete Rogers Canada iPhone Unlock, you may be able to use any network you want, including all Canadian networks (unless the iPhone is on the blacklist, as you can read here). As I mentioned, you perform various actions in your settings, taking more time and patience. Sorry, I can not be more specific at the moment but will give you more help when needed. If you are an active member of the US military deployed abroad, you may request Sprint unlocking, although the same reservations (good status, Sprint account) still apply.