Just an extra 2¢ worth - AT&T unlocked my iPhone over the phone, I'd cancelled my contract several months earlier. This is definitely the option you want to choose. There are jailbreaking and unlocking services here, if you don't want to do it yourself, but I'd save myself the trouble (and...
Hi,
Six months ago, using OS X (10.6) and my Vodacom 2GB + 2GB connection on a ZTE k4505-z modem 3G dongle, I was able to share my internet connection from the Ethernet adaptor using Airport to other devices.
Now, with 10.7 (Lion) and the same setup, though different computer, I can't share...