Mobile data use when turned off

939

2

2018-12-20 08:42

Show all posts
  From Forum App
Meizu M6 Note, Flyme 7.1.0.0G

I turn mobile data off when I get to work, yet looking at my account history on my Telco website I see the phone is sometimes using mobile data.

The amount of data used varies between 2mb and 20mb. I am connected to wifi while at work.
Anyone has any idea as to why this is happening?