on 26-01-2021 08:57
on 26-01-2021 09:02
I'd go directly to Apple https://www.apple.com/uk/retail/geniusbar/
on 26-01-2021 09:03
You could try Apple first https://www.apple.com/uk/
or if they wont help then you will need to return it to O2 for repair.
https://www.o2.co.uk/help/device-and-sim-support/our-faults-and-repairs-policy
Veritas Numquam Perit