Failed direct Debit

[DMO]

My direct debit for insufficient funds. but i had funds in the account.

What can i do to settle the bill?

[Bambino]

@DMO Speak to the Payment Management Team on 0800 902 0217/0800 032 5302

The opening times are:

Monday to Friday – 8am to 8pm

Saturday – 8am to 6pm
Sunday – 9am to 6pm

https://www.o2.co.uk/help/account-and-billing/payment-support

[Oxonian]

This might be a useful read @DMO :-

Guide: How to Pay Your Bill (Airtime & Device Plans)