Apple iPhone 3G

The iPhone 3G is available from Apple, Carphone Warehouse and O2's online and high-street outlets. You can buy it on a monthly contract, starting at £30 a month with a £99 upfront charge for the 8GB model, or £159 for the 16GB model. You can get it for free if you pay more than £45 a month. Alternatively there's a pay-as-you-go option too, if you'd...