Apple iPhone 3G on sale tomorrow

Next generation of the music-playing phone out soon

The Apple iPhone 3G, the next generation of iPhone, is available to buy tomorrow (July 11).

The phone, as well as featuring the original features of the 2007 version, operates on 3G networks, which can work twice as fast as conventional networks.

The phone also has built-in GPS and will run over 500 third party applications, including news, games and entertainment programmes.

More than 125 applications are set to be available to users for free.