how do I update my bank details

[Anonymous]

I have got my O2 app. I have been given a new card by my bank as old one exired so my  pay monthy details   and pay and go contract details are out of date, how do I udate them.

[Cleoriff · Accepted solution]

You can do it via My O2  http://www.o2.co.uk/myo2 or ring customer services 202 if on contract....or 4445 on payg

[Anonymous]

You need to contact cs who will update your account

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

[MI5]

When you go into your My O2 you will be asked to set up a PIN the first time that you access your payment details.
Keep it safe as you will need it again if you want to ever change again.

[Anonymous]

where on www.o2.co.uk/myo2.

[jonsie]

It's under billing details 》payment details