Bill

[Mariola85]

Hi , I missed a payment 

was trying to pay online but side doesn’t work 

[jonsie]

This looks like something you’d need to call O2’s customer service team about – give them a call on 202  or 0344 809 0202

Use the specific Payment management number  0800 902 0217

The opening times are:
Monday to Friday – 8am to 8pm
Saturday – 8am to 6pm
Sunday – 9am to 6pm

[Oxonian]

You can avoid future problems @Mariola85 by setting up a direct debit :-

Guide: How to Pay Your Bill (Contract)