1. Sync Firefox bookmarks.
2. One tap on X could close page.
3. Fast.
4. Block popup Ads window.
5. Auto fill web login password.
6. Private mode, read mode.
7. Clear private data.
8. Auto hide tools bar to enlarge page area.
9. Change search engine.
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How to see bookmarks?
Tap on address bar.
How to see settings?
Click right top number, then click left top icon of Settings.