GiffGaff and Tesco Mobile

Mobile Network Operator O2 Claims It Has Fixed Network Problems
Dec 17, 2012
Mobile network operator O2 claims it has fixed network problems that left hundreds of thousands of customers without voice and data connections for up to 24 hours. The firm has issued a string of apologies, but has not yet made any ...

Tags: Computer Products, O2, GiffGaff and Tesco Mobile, still having problems