Hi @Crm195
To set up, change or manage how you pay for your EE Mobile or EE Broadband please visit Set up and manage your payment methods with EE
For updating the card details you use on Pay as you go, visit About Saver Plan for pay as you go mobile.
If you need a hand changing the card details you can call our customer service team on 150 from your handset who will be able to help you.
Ali
