@Tiernan
Log in to your MyO2 and remove your card details to cancel any recurring payments.
O2, message O2 Guide: How to find help & contact O2
Your sim can be destroyed and will deactivate automatically.
I have no affiliation whatsoever with O2 or any subsidiary companies. Comments posted are entirely of my own opinion. This is not Customer Service so we are unable to help with account specific issues.
Please select the post that helped you best and mark as the solution. This helps other members in resolving their issues faster. Thank you.
