My phone uses a large amount of mobile data

GPS position usage for applications is turned on

Turn off GPS position for specific applications.

1 of 9 steps Press Settings.
2 of 9 steps Press Privacy.
3 of 9 steps Press Location Services.
4 of 9 steps Press the indicator next to "Location Services" to turn the function on or off.
5 of 9 steps Press the required application.
6 of 9 steps Press the required setting to turn the function on or off.
7 of 9 steps Press arrow left.
8 of 9 steps Press the Home key to return to the home screen.