Uninstalled Apps, Put To Rest
Now that you've learned that uninstalled apps is simply the total amount of data apps used before you uninstalled them, you can rest assured that your apps aren't using data from beyond the grave.
How does removed apps use data?
It means that you uninstalled or disabled some apps recently and that data was used by them during the period selected in the stats,. Other possibility is that you used the new lollipop feature to create different accounts in your phone or activate the guest user.
How do I stop my Iphone from using data for apps?
The only way to stop the usage is to turn off all cellular data. I tried disabling access for all the individual apps currently installed and enabled cellular data after resetting the stats. Within ten minutes there was 512 KB of Uninstalled Apps data.
