This doesn't cover in-app adds on phones over mobile data, which is probably the main vector for the tracking discussed in the article. For that: 1. Adblocking

This doesn't cover in-app adds on phones over mobile data, which is probably the main vector for the tracking discussed in the article. For that: 1. Adblocking via private DNS (e.g. https://mullvad.net/en/help/dns-over-https-and-dns-over-tls https://mullvad.net/en/help/dns-over-https-and-dns-over-tls) 2. Prefer websites over native apps wherever possible 3. Browser adblocker Hosts file adblocking is also possible on a phone where you have root.