- android.permission.INTERNET
- android.permission.VIBRATE
- com.android.vending.BILLING
- android.permission.WAKE_LOCK
- android.permission.ACCESS_WIFI_STATE
- android.permission.RECEIVE_BOOT_COMPLETED
- android.permission.ACCESS_NETWORK_STATE
10/11/2017
1. Support pressing volume +/- keys to make computer system volume up/down.
2. Fix some bugs.