on 15-02-2021 17:54
on 15-02-2021 17:58
on 15-02-2021 17:58
@twosheds73 See this guide: Unlocking an O2 phone to use a different SIM card. - o2uk
on 15-02-2021 18:02
Are you trying to use a different sim or is it your sim that is locked?
If it's your sim, you may need a puk https://www.o2.co.uk/help/phones-sims-and-devices/unblock-your-phone