When was the last time you thought about your vehicle's often overlooked parts, like the O2 sensor? The truth is that the O2 sensor serves a very important purpose and it can go bad, which means you ...

Reset your 2nd-generation AirTag by removing and reinserting the battery five times until you hear the distinct sound after ...

Review into Netomnia takeover fast-tracked after VMO2’s owners warn delay is a risk to investment James Warrington Media and Telecoms Editor Show biography James Warrington is The Telegraph’s Media ...

The bull case has always run like this: Banks adopt Ripple's technology, that adoption drives demand for the token, and the price follows. It's a clean story, but it misunderstands how banks actually ...

Virgin Media O2 has laid out a net-zero roadmap. It charts a course to 2040, aiming for significant emissions cuts across its entire value chain. But the real challenge lies not just in the ...

Virgin Media O2 has today set out a new long-term strategy to reduce its environmental impact, extend the life of its technology, enhance its climate resilience, and reach net zero emissions by 2040 ...

It’s been eight months since Lily Allen dropped her searing and heartfelt album of the year West End Girl. After taking it to theatres across the UK and some festivals, due to unprecedented demand she ...

“No, it's not a $400 Apple or Samsung, but it does give them a run for their money.” ...

Although all new phones are now connected to fast 4G and 5G, ageing 2G is still being used across the UK. This signal, which first launched all the way back in 1993, continues to keep some phones, ...

O2 has already killed off its ageing 3G network, now the company says another service will be switched off in the coming years. 2G remains a vital way to stay connected with many devices, including ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. O2 is warning UK phone users about a sophisticated new SIM expiry scam. Fraudulent text ...