O2 has started rolling out a complimentary 5G+ network upgrade to all Pay Monthly customers, but you'll need a compatible phone and SIM card to access the faster speeds ...

O2 customers can now access faster, more powerful mobile speeds with the rollout of 5G+ across more than 700 towns and cities, available on O2 as standard ...

O2 has confirmed that millions of its users are getting a speedy free upgrade. The change is bringing faster 5G+ to customers across the UK, with this service offering enhanced mobile coverage and ...

People and businesses across Norfolk, including Norwich, Great Yarmouth, Kings Lynn and Thetford, are now set to benefit from O2’s most advanced mobile network yet, as the company switches on its next ...