on 01-11-2023 19:40
I have put into my iphone the new sim you sent me and it does not work. it says no service
on 01-11-2023 19:47
It will need activating or bars lifting.
You need to contact O2.
Message them on Social Media. Facebook (https://o2uk.co/O2CFB) , Twitter (https://o2uk.co/O2CTW) or Instagram (https://o2uk.co/O2CIG) or give them a call on 202 or 0344 809 0202 (contract) 4445 or 0344 8090222 (PAYG)
You can also call using Skype Guide: A Guide to Skype