Really bad signal in North Somerset

[Andpick80]

Really bad signal in North Somerset can hardly use my iPhone 12 , was told upgrading would improve signal issues on my iPhone 8 and is just as bad and no 4g 

[pgn · Accepted solution]

Hi @Andpick80 - have you tried the O2 signal testing and reporting tool?

Online: http://status.o2.co.uk/

App:

https://www.o2.co.uk/apps/my-network

And this guide may help a little:

Guide: Do you have poor coverage / signal Indoors? This may help Explain / resolve it