Chceš v iPhonu dvě čísla? Zjisti, jak jednoduše funguje dual SIM, jaké modely ho umí a jak ti ulehčí život v práci i na cestách. Praktický průvodce.

This article is brought to you by our exclusive subscriber partnership with our sister title USA Today, and has been written by our American colleagues. It does not necessarily reflect the view of The ...

O2 says it has switched on its next-generation 5G+ Standalone network for more than 830,000 residents in East Sussex.

Virgin Media O2 has unveiled a new integrated marketing campaign to support the launch of O2 Satellite, its new satellite-to-mobile service. The operator said the campaign, developed with creative ...

O2 outshines the other big mobile providers, but it could (and should) be cheaper Barry Collins is a technology journalist and broadcaster. He was assistant editor of The Sunday Times technology ...

A man has been arrested on suspicion of sexual assault after footage circulated online showed a woman in distress following an alleged incident at the O2. The video was reported to have been filmed in ...

Don't let failing oxygen sensors compromise your engine's performance. O2 sensors are critical to emissions control on your car, SUV or truck. As the name implies, the O2 sensor (also called an ...

Business travellers face roaming costs up to £120 per GB, with major pricing gaps across providers, study shows.

The effortless travel upgrade you didn't know you needed for your phone. The best eSIM for international travel can seamlessly connect you to a local network at your destination, with travel plans you ...

At some point most of us will travel abroad for a holiday or work and during such periods we often need to consider how best ...