on 09-11-2023 22:38
on 10-11-2023 08:07
If you have upgraded, you need to use your old sim in the new phone.
If you really want or need to use the new sim, you need to do a sim swap, starting the process from your old sim Guide: Sim Swap: a mini guide 2017 update
on 09-11-2023 22:44
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
on 10-11-2023 08:07
If you have upgraded, you need to use your old sim in the new phone.
If you really want or need to use the new sim, you need to do a sim swap, starting the process from your old sim Guide: Sim Swap: a mini guide 2017 update