크앱 고찰 4

안다고 생각했던 명령어도 다시 보게 되네.

 /proc/devices

This file displays the various character and block devices currently configured (not including devices whose modules are not loaded). Below is a sample output from this file:

지금 설정되고 로드된 캐릭터랑 블락 디바이스를 표시해 준다.

http://developer.android.com/reference/android/Manifest.permission.html#REBOOT

리붓관련 퍼미션도 있다.

오호...

RecoverySystem.rebootWipeCache(getActivity());

로 reboot available인가?

답은 no

You cannot do get this permission. Only system applications and applications signed with the same key that was used to sign the firmware will be able to get that permission.