Cellular data usage suddenly increased and it looks like Bluetooth Services may be the culprit
Sometime since iOS 15 my phone’s data usage increased a ton. I already have the phone set to low data mode and most apps turned off to cellular as well as all of the other settings as far as I know set to not use data. My husband and I typically use less than one GB per month. A few days ago I reset the statistics under cellular data and after three days I can see that the biggest user of my data is Bluetooth services under system services. Google search has been unsuccessful in helping me figure out what the heck Bluetooth services even includes and how it is using my data. Help!!