Basic calculator is the first thing you see when you open Calculator.
2. Scientific calculator
Open Calculator and tap the toggle at the lower left corner to switch to the scientific
calculator, which 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.
Compass
1. How to calibrate your device
Compass will instruct you to calibrate your device after it detects significant interference.
Just follow the instructions on your screen in such cases.
2. Compass
Tap Compass, and place your device on a horizontal surface to see the compass face.
Hold your phone vertically to see the picture taken by your camera.
3. Level
Swipe left from the start page to use your phone as a level.
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
