Hi, I know, the app is how I found out about it being on the 23rd December. The phone settings only shows total GB by app for the whole of the time since I’ve had the phone (nearly 2 years ago). Screen time only shows app usage on the day and time bu...
I had a random day of over 30Gb randomly disappear on a single day this month despite there being no reason for this. I believe it to be an error but they don’t keep records and the iPhone won’t show a specific days use of data by app annoyingly.