O2 is shutting down its older network technology, and that's good news for millions wanting faster speeds.
It is the mobile network service used by millions of people around the UK. But O2 has now issued a warning to customers ahead of a major change that will stop some phones from working. The UK's 3G ...
O2 is making a major change for UK households in 33 "large" towns in England. O2 has switched on its next-generation 5G+ Standalone network in 33 large towns, 48 smaller towns and 194 rural villages ...