Mr

[Mario]

When I not pay bills ,O2 call me, when I need call O2 , no-one answer. I'm angry.

[Cleoriff · Accepted solution]

@MarioYou need to call O2 yourself. 8-8.30am is the best time to call to save a long wait

https://www.o2.co.uk/contactus

Welcome to the forum

[Anonymous]

Possibly because at the time you posted this the lines weren’t open yet

[Bambino]

@Mario If you set up a Direct Debit you won't have to worry about your bill not being paid on time. It's what you're meant to do.