on 28-06-2023 16:57
on 28-06-2023 17:15
Check the APN settings against these
iPhone
https://community.o2.co.uk/t5/Android/Connecting-Android-Phone-to-Data-Services/m-p/544202#M24294
Android
https://community.o2.co.uk/t5/Apple/Connecting-iPhone-to-Data-Services/m-p/544210#U544210
on 29-06-2023 15:34
Did resetting the APN settings work @Nigelbbbb?