10 cool things you can do with your old smartphone

Bought a shiny new smartphone? Don"t give your old one away for a pittance. We show you different ways you can put that old smartphone to work around the home, office or while you"re on the move. Use it as a wireless router Using the built-in Wi-Fi Hotspot feature, you can easily use an old phone as a portable router.
10 cool things you can do with your old smartphone