How to Disable Ad ID Tracking on iOS and Android, and Why You Should Do It Now
The ad identifier - aka “IDFA” on iOS, or “AAID” on Android - is the key that enables most third-party tracking on mobile devices. Disabling it will make it substantially harder for advertisers and data brokers to track and profile you, and will limit the amount of your personal information up for...
Cambridge Analytica Android Delete Advertising App Not Apple Advertising Advertising Menu Set Wall Street Journal
Source: eff.org