On your Android device, go to Settings.
Tap Privacy > Ads.
Tap Reset Advertising ID and confirm your changes.
On your Android device, go to Settings.
Tap Privacy > Ads.
Tap Delete Advertising ID and confirm your changes.
Tip: Your advertising ID will be deleted, but apps may have their own settings, which can also affect the types of ads you see.
Open Settings.
Tap Privacy > Advanced > Ads.
Turn on Opt out of Ads Personalization and confirm your changes.