

Google Play Service Google Search Google Maps/Standort Dienste Youtube Gmail Google Ads/Google AdSense Firebase Google Analytics QUIC Browser Fingerprinting Family and friends who use Android and have your number saved in their contacts.
So you think it’s mostly driven by Android? Google or rather, Alphabet has a much broader reach.
Last but not least, let’s not forget Qualcomm and its operating system ( QuRT and other low-level components ), which also runs on smartphones and to which Android has no access (nor do the GrapheneOS developers)… I wonder why GrapheneOS only runs on Pixel smartphones or select smartphones with Qualcomm chips ( Snapdragon… the dragon that snaps up all your data through the back door. )… Lol