Cannot make phone calls

[Dziobak]

I cannot make phone calls. When choosing a number the phone says Calling but it never connects. This was a recurring issue abroad but now it seems to be the case also in the UK. Would like help on this for both calling within the UK and when travelling

[MI5]

@Dziobak 

This is a customer to customer community, not O2, so we cannot access your account, sorry.

You need to contact O2.

Message them on Social Media. Facebook or Instagram https://www.o2.co.uk/abouto2/social-media or give them a call on 202 or 0344 809 0202 (contract) 4445 or 0344 8090222 (PAYG)

Generic help:

Guide: How can I sort out my network issues? 

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