How you can avoid being tracked in mobile applications and activate the tracking again, depends on the operating system you are using. In the following, we offer you instructions for the three main operating systems for mobile devices, iOS (Apple), Andriod (Google) and Windows Phone (Windows).
From the home screen, go to ‘settings’, select ‘privacy’ and continue to ‘advertising’. On the screen you see now, tap the switch next to ‘limit add tracking’ to ‘off’. To restore tracking, just tap the same switch to ‘on’ again.
Go to the menu icon and display the list of apps. From this list, select ‘Google settings’. In the interface you see now, tap on ‘ads’. On the window you see now, click on ‘opt-out’ for interest-based ads. To restore tracking, return to the Google settings, tap on ‘restore advertising ID’ and confirm your action in the system window.
Go to ‘settings’, tap on the menu item ‘system’ and proceed to ‘advertising ID’. In the interface you see now, toggle the switch next to ‘advertising ID’ to ‘off’. To restore tracking, go to the same interface and tap