Add Yahoo as a preferred source to see more of our stories on Google. Thousands of mobile phone handsets are set to go dead this year due to the 3G network being switched off. Telecom giants - and ...

An urgent warning is being issued to customers with 3G after a popular network provider confirmed it the service will be switched off. 02 has revealed it will be joining the other major networks in ...

Millions of mobile phones will become "obsolete" when O2 makes a major change in just a few weeks. The provider is switching off its 3G network from April, affecting customers who use older phones.