Keeping your device private
1. Go to settings of your device.
2. Next to Preferences and click on it.
3. Select Privacy Settings and you'll see these settings are all set to ON by default. This means your data is accessible and is being collected.
Device Usage Data uses your data, which the operating system collects for marketing and product improvement purposes. This includes navigation of your Home screen and what settings you select.
Collect App Usage Data allows the Appstore to collect information on the frequency and duration of use of downloaded apps. Amazon will know what apps you have installed and how long you use them, including third-party apps.
Interest-based Ads use an advertising ID linked to you and your device. The advertising ID can be sent to apps for advertising and analytical purposes.
Select all of these settings to turn them off, and select Turn Off to confirm.