on 16-08-2020 22:47
on 16-08-2020 22:54
It could be congestion
check your postcode here
on 16-08-2020 22:55
on 16-08-2020 22:56
on 16-08-2020 23:01
on 16-08-2020 23:01
on 16-08-2020 23:03
on 16-08-2020 23:07
on 16-08-2020 23:07
It would appear to be account related then
Have you checked the phone's settings?
https://lowdown.carphonewarehouse.com/how-to/o2-apn-settings/40702/
on 16-08-2020 23:09
on 16-08-2020 23:15
on 16-08-2020 23:15
Most likely traffic management on your account if you've been deemed to be using data excessively in those times @LW687
on 16-08-2020 23:18