What is System UI on an android?

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Tags

1. #tuner
2. #google
3. #sweet
4. #android
5. #battery
6. #system
7. #showing
8. #added
9. #status
10. #hidden
11. #introduced
12. #marshmallow
13. #percentage
14. #little
15. #called
16. #message
17. #icons
18. #hiding
19. #settings
20. #packs
21. #tweaks