Main Functions：
1. Rest screen time display function: rest screen clock, rest screen length
2. Fun games: fighter wars、avoid obstacles
3. 5 UI styles: list、table、honeycomb、arc、ferries wheel
4.25 exercise modes（running, treadmill, walking, hiking, swimming, rope skipping, tennis, table tennis, badminton, basketball, soccer, baseball, cricket, volleyball, field hockey, rugby, dancing, yoga, cycling, sit-ups, cycling, aerobics, rowing, open jump, free exercise ）
5. Pedometer, mileage, calories
6. GPS sports track
7. Bluetooth call: dial pad, call log
8. Message alert, message push
9. Health monitoring: heart rate monitoring, blood oxygen monitoring, sleep monitoring
10. Breathing exercise
11. Dial switch
12. music playback
13. bluetooth photo
14. sedentary reminder
15. raise wrist bright screen
16. Weather
17. Stopwatch
18.Timer
19.Calculator
20. Alarm clock
21. Flashlight
22. Anti-loss function: find the phone
23. bright screen time, brightness adjustment, volume adjustment, vibration switch
