About permissions


*modify or delete the contents of your SD card
used to make the backup and restoration to the SD card.

*read the contents of your SD card
used to play a sound file stored in the storage.

*run at startup
used to start the service for the message notification.

*control vibration
use upon notification of vibration.

*full network access
used to video playback of Youtube.

*view WiFi connections
used to checked Wifi connection state when playing videos Youtube.

*disable your screen lock
When notified in screen lock, used to play video Youtube.

*Google Play billing sevice
used to purchase a pay function.