O2 will invest £700m in 2026 in its UK mobile network, continuing its Mobile Transformation Plan that will improve reliability, capacity and coverage.

LONDON, May 26 (Reuters) - Telefonica's O2 delivers Britain's fastest mobile broadband, beating rivals Vodafone , 3 <0013.HK>, T-Mobile and Orange , telecoms regulator Ofcom said on Thursday. In its ...

TalkTalk attracted the most complaints from broadband consumers and O2, Three and iD Mobile were the most complained-about mobile providers over the last quarter, latest Ofcom figures show. Plusnet ...