In Reply to: mobile phone posted by jfb on Sunday, 26. August 2007 at 17:21 Bali Time:
If your GSM (global system for mobiles) phone is not "locked" to a network you can simply take out the SIM and stick in another one. If you are locked to a contract you would have to talk to your phone company and payout the contract so you can use the phone for other carriers.
MH