How to reset your advertising ID and opt out of targeted ad tracking on Android and iPhone Android 1. Tap on the Google Settings app icon – that’s the cog with the “G” inside, and it’s different from your general Settings app, where the Display and other menus are located; 2. In Google Settings, go to Services > Ads, and checkmark the Opt out of interest-based ads option; 3. Tap on the Reset advertising ID…