Customers who use the O2 mobile network have just received another boost to their phone's signal. The UK firm, which is now ...

O2 has just issued an urgent warning to its customers after the discovery of a fake text message that suggests a SIM is about to expire.

The Verdi trade union has criticized Spanish telecoms giant Telefónica over major job cuts that will see one in six jobs at its German O2 subsidiary cut. The company said on Wednesday up to 1,100 full ...

Growing customer use of artificial intelligence (AI) alongside the continued draw of live sports and major gaming releases has resulted in record levels of data consumption across the networks of ...