Martin Lewis's advice on O2 shut down as millions could lose internet during network upgrades

As O2 retires its 3G services this year, Martin Lewis gives advice for those impacted ...

Millions at risk of losing internet as O2 plans final 3G switch-off in the UK

Up to 4.3 million individuals with older mobile phones could lose web access as 3G signals are phased out this year, sparking ...