In Reply to: Help unlocking iPhone 3GS posted by alibali on Wednesday, 16. March 2011 at 12:16 Bali Time:
yep you need to resync with itunes once your carrier has unlocked you. A message will come up to say congrats its now unlocked - I just did it. A warning ALWAYS back up your iphone before you sync. I am with Optus and it is very easy.