O2

[BIG-tel11]

O2 are so bad. You can not talk to Amy one and when you do. All I get is I am sorry. You can not get any Signal. But I can help you. Would you like to get out another Sim contract  They can always help you when they are selling something but they can never help you when you have an issue

[Bambino]

@BIG-tel11 If you're having signal issues check here: 

 O2 | Service Status

Also see these guides: 

How can I sort out my network issues? - o2uk

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

If none of that helps you can contact O2 via social media:
Facebook (https://o2uk.co/O2CFB), Twitter (https://o2uk.co/O2CTW), or Instagram (https://o2uk.co/O2CIG)