We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.

The UK's biggest mobile provider has announced it will be shutting down its 3G services imminently this year, and Martin ...

O2 is shutting down its pay-as-you-go data only SIM services. These SIMs allow you to connect to the internet with mobile data when you don’t have WiFi. The service provides a data allowance and a ...

MILLIONS of O2 mobile customers have been hit after the network suffered an outage this week, which left users unable to use their data. But O2 has confirmed that it will offer refunds to all ...

O2 is making a big change that will affect all Android users on the network. The firm has already started sending texts to customers about the upgrade, which starts from tomorrow (October 10). Please ...