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 ...

Mobile phone network operator O2 is urging customers to call a three-digit number and, if necessary, contact their bank as part of its latest alert. In a fresh wave of text messages and emails being ...

If you are an O2 customer with a pay as you go SIM card lodged in your phone, you might soon notice two changes coming to your handset. Luckily they should both prove helpful. As spotted by ISPreview ...

An angry O2 customer says they traded in their phone but the parcel got lost in the post. They say O2 won’t cancel the contract and keeps charging £36 a month. Writing into the Sun, they typed: "Q: I ...