Google Chrome Mobile Privacy Settings

Go to Settings.

Google services

All off

Search engine

Google Chrome: DuckDuckGo
Ungoogled Chromium: DuckDuckGo or any other privacy respecting search engine like Searx, Startpage etc.

Password Manager

Settings

Offer to save passwords: Off
Auto sign-in: Off

NOTE: Never save passwords in browsers. Use a password manager instead. Check out recommendations, alternatives & reviews.

Payment methods

Save and fill payment methods: Off

NOTE: Never save payment info in browsers. A password manager can be used to also save payment information.

Addresses and more

Save and fill addresses: Off

Privacy and security

Third-party cookies >
- Block third-party cookies
- Block third-party cookies > Allow related sites to see your activity in the group: Off
Ad privacy (Does not apply to Ungoogled Chromium) >
- Ad topics: Off
- Site-suggested ads: Off
- Ad measurement: Off
Send a "Do Not Track" request: Off
Preload pages: No preloading
Lock Incognito tabs when you leave Chrome: On
Safe Browsing (Does not apply to Ungoogled Chromium) >
- Standard Protection
- Standard Protection > Help improve security on the web for everyone: Off
Always use secure connections: On
Use secure DNS >
- On
- Choose another provider > NextDNS/Cloudflare or select Custom and provide URL for other secure DNS from this list
  
  Example: For Quad9, enter https://dns.quad9.net/dns-query
Access payment methods: Off

Site settings

Permissions

Your device use: Off

Content

Intrusive ads: Off

Downloads

Ask where to save files: On

On new tab page > Discover by Google > tap on 3 dots icon > Turn off