this is the setup i followed and still can not be done
https://www.o2.co.uk/help/phones-sims-and-devices?page=device/huawei/mate-20-pro/topic/settings/how-to-activate-vowifi/1
first time of being a o2 customer and it will be my last took this phone
out on contract after the shop assiant said it would do what i want
which is wifi calling as im out in the country side and signal here is
not always that good to find out the p...