How Do You Switch Sim Cards?
As long as your phone is not SIM- or network-locked, then yes, you can switch sim cards..If not you have to get the phone unlocked either from your SP or any vendors online like Prounlocking.com
• If your cell phone is “unlocked” (e.g. not programmed to work only with one cell phone company), switching SIM cards will be a simple process. Slide off the cover that guards the battery, remove the battery, and slide the old SIM card out. Place the new SIM card in its place, replace the battery, and put the cover back on the phone. Your SIM card information should now be in the new phone. • If you receive an error message, it could be that your phone is “locked”. Many North American cell phone companies program phones so that they can only be used with their SIM cards. If you have had your contract for a significant length of time, try returning to the store from which you bought your phone and contract and ask them to unlock your phone. They should be willing to comply, particularly if you are not trying to cancel your contract, only make use of equipment that is yours. If your phone company will not “unlock” your phone, try taking it to an independent cell phone seller and ask the
