People who previously had a phone contract with O2, but ended their deal early due to the company's upcoming price hike ...

O2 this week announced that it has switched on its 5G standalone network in Essex, extending coverage to another chunk of the ...

Your car’s O2 sensor can be cleaned if you’re in a pinch, but cleaning won’t make an old sensor reliable again. Most failing ...

O2 customers are sharing their stories after spotting unexpected charges on their final bill with the phone provider ...

Consumer journalist Martin Lewis was outraged about O2’s decision and urged customers to give the mobile network ‘a bloody ...

Price hikes are causing O2 customers to look elsewhere, but consumers are also losing faith in other providers after the ...