Tesco Mobile uses the O2 network. This means you get 4G coverage across over 99% of the UK and a decent scattering of 5G coverage as well, although, like other networks, O2 is still rolling out its 5G so it is not as widely available as 4G.
Tesco Mobile uses the O2 network. This means you get 4G coverage across over 99% of the UK and a decent scattering of 5G coverage as well, although, like other networks, O2 is still rolling out its 5G so it is not as widely available as 4G.