Buy an iPhone
People are always upgrading their phones in Australia or they have to use a particular mobile phone for work. You can buy their cheap used iPhones here.
Apple iPhone 3GS Black (16GB) Mobile Phone
AU $415.00 (21 Bids) End Date: Thursday Jul-29-2010 13:59:08 PDTBid now | Add to watch list
*Apple iPhone 3G (8 GB) – UNLOCKED [...]