My Nokia 1 uses a large amount of mobile data

Slide your finger downwards starting from the top of the screen.

Press the settings icon.

Press Network & Internet.

Press Wi-Fi.

Press Wi-Fi preferences.

Press Advanced.

Press the indicator next to 'Switch to mobile data automatically' to turn the function on or off.

Press the Home key to return to the home screen.

Slide your finger downwards starting from the top of the screen.

Press the settings icon.

Press Apps & notifications.

Press Notifications.

Press App notifications.

Press the required app.

Press the indicator to turn the function on or off.

Press the Home key to return to the home screen.

Slide your finger upwards on the screen.

Press Play Store.

Slide your finger right starting from the left side of the screen.

Press Settings.

Press Auto-update apps.

To turn on automatic update of apps using mobile network, press Over any network Data charges may apply.

If you turn on automatic update of apps via mobile network, your apps are automatically updated via the mobile network when no WiFi networks are within range.

To turn on automatic update of apps using WiFi, press Over Wi-Fi only.

To turn off automatic update of apps, press Don't auto-update apps.

Press the Home key to return to the home screen.