Updating your Account Information
If you need to update your account information, read on.
Update Address
If you have recently moved house, you will need to inform us of your new address.
Update Married Name
To change the surname on your account to your new married name, visit a Three store with your marriage certificate. We will take a copy of it and then we will change your name on our systems.
Update Permissions and Preferences
To change your preferences on My3, log in and select 'Permissions & Preferences'.
Any changes made via My3 can take up to 24 hours to apply.
Do you need more help? Why not ask the 3Community by clicking here and benefit from the experience of over 100,000 members.