User manual

Table Of Contents
Note
If you find some problems, you can tap Submit to report issues or suggestions in Service &
feedback.
Test network
Find and solve network-related issues
Use
Test network to run a network test when you encounter problems with
network. You can follow the onscreen instructions to resolve the current net-
work problems aer you see the test results.
Close connected Apps
All Apps currently connected to the internet are shown in the test results. You
can tap an App to force to stop it.
Video toolbox
You can go to Security > Video toolbox to add more eects to your video.
See Video toolbox for more information.
Tools
Calculator
1. Open Calculator.
2. Choose proper calculators.
Tap to use the basic calculator for basic arithmetic calculations.
Tap to switch to the scientific calculator for trigonometric functions,
angular radians, and roots.
Tap
to use the Converter calculator to convert currencies and multiple
units of measurement.
Tap
to use the Mortgage calculator to help you plan finances with ad-
justable repayment methods and interest rates.
Clock
Add an alarm
1. Open Clock.
2. Tap
on the start page to add an alarm.
3. Adjust the alarm time.
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