Register sim card

[Jodie15]

Hi I have received my new phone and sim but the sim isn't registered on network how do I sort this please 

[jonsie]

Fri 10/11/2023 16:08
We’re just customers like you but it sounds like you’ll need someone to access your account which can’t be done from here. If you message O2 using the links below, they should be able to help you with this
or give them a call on 202  or 0344 809 0202