For android OS, display the in-call number
2. For IOS,display “INCOMING CALL”
3. Watch function,time display
4. incoming call notice
5. camera remote
6. video remote
7. find phone (Android)
8. Lost warning, out of range alarm
9. All day tracking:stepcounting,distance,calorie
10. Sleep tracking:sleepingtime,sleeping quality.
11. Message notice (Android)
12. Clock alarm:setting clock
13.Task alert:can create at most 3 tasks,will remind you by vibration or display.
14. Move alert: alert you moving every 30 minutes
15. Fitness goal setting
16. Fitness information
