O2 is one of a growing number of mobile networks that lets you use an eSIM (also known as an embedded SIM) rather than a removable SIM card. There are lots of advantages to eSIMs, including them ...

German operator O2 Telefónica, controlled by Spanish telco Telefónica, and compatriot infrastructure provider 5G Synergiewerk have activated what they claim to be the first 5G street light in ...

German operator O2 Telefonica announced the launch of its 5G Standalone (SA) network in the country under the 5G Plus brand, the telco said in a release. The telco said that the new 5G SA offering ...