Android OS sucking up a ton of data

[blz2]

Any particular reason the OS is using a bunch of data? I've never had problems with it until recently. Now it's used a third of my data so far. I'm on wifi 90% of the time and don't run updates over mobile data.

S6 edge
Android 5.1.1

Posted via the Android Central App

 

[Catherine Young1]

Having the very same problem! Anyone with a fix?