on 21-10-2023 20:23
on 21-10-2023 20:29
Is there 5G in the area you are using the phone?
Is 5G selected in Network Type.
It may be you don't have 5G enabled SIM
If so call instore with photo ID and get it changed
on 21-10-2023 21:33
5g is very selective still.
Check exact locations for a 5g signal O2 Service Status