This application reboots the system (device) with sync.

CHARACTERISTIC
- The sync command is executed 3 times before reboot.
- The privilege as super user (root) is required.
- Small application size.

NOTES
- Please terminate other all applications before reboot.
- If any application is working, it is terminated by compulsion,
its data which is not saved is lost.

OTHERS
- About sync, need or needless, number of times are fixed.