No internet or 4g/5g

[James92]

My 4g has been really slow from yesterday anyone else have this issue

[Bambino]

@James92 See these guides:

How can I sort out my network issues? - o2uk

Why do I have poor coverage indoors? (o2.co.uk)

You can report your issue here: My Network App - Find Out More About Your Network Coverage | Apps | O2