User manual

2. Scientific calculator
Open Calculator and tap the toggle at the lower left corner to switch to the scientific
calculator, where you can perform operations with trigonometric functions, angular radians,
and roots.
3. Converter
Converter allows you to convert currencies as well as multiple units of measurement.
4. Mortgage calculator
With adjustable repayment methods and interest rates, Mortgage calculator makes
planning your finances much simpler.
Services & feedback
You can report the issues you encounter while using your device to our developers. Your
suggestions on how to improve MIUI are welcome, too. We always do our best to fix the
issues you report in the upcoming updates.
1. How to open Services & feedback
You can access the Services & feedback app using one of the following methods:
• Tap the app icon in the Tools folder on your home screen.
• Go to Settings, scroll down, and tap Services & feedback at the very bottom.
2. Submitting feedback
Check one of the boxes before describing your issue. Use Issues for bugs and Suggestions
for improvements.
Describe the issue you've encountered. You can add images, screen recordings, and logs to
your report.
Select the item your feedback is referring to so that we can locate the issue.
If you're reporting a bug, tell us its reproductivity percentage.
Tap Send to submit your feedback.
3. Viewing progress