Firefox Mobile Settings ​
Tap the three-dot menu in the top right corner and tap Settings.
Search ​
Search engines ​
- Select a privacy-respecting search engine
Suggestions from search engines ​
- Show search suggestions: Off
Address bar preferences ​
- Show clipboard suggestions: Off
- Autocomplete URLs: Off
Homepage ​
- Shortcuts -> Sponsored shortcuts: Off
Passwords ​
- Save passwords: Never save (Use a privacy-respecting password manager)
- Autofill in Firefox: Off
Payment methods ​
- Save and fill payment methods: Off
Private browsing ​
- Allow screenshots in private browsing: Off
HTTPS-Only Mode ​
- HTTPS-Only Mode: On
- Turn on: Enable in all tabs
Enhanced tracking protection ​
- Turn on: Strict
- Tell web sites not to share & sell my data: On
Site permissions ​
- Cross-site cookies: Blocked
Data collection ​
- Usage and technical data: Off
- Marketing data: Off
- Studies: Off