There was news about vulnerability found Samsung Phone Models includes Samsung Galaxy S III, Note II and International Galaxy S2, as well as Tablets running Exynos 4 - - 4210 and 4412 chips. A serious kernel security vulnerability was identified in Android devices allow the app to take control the Samsung kernel give malicious apps wipe the memory and could brick the whole phone. Supercurio (a developer) work for the apps quick and easy to patch this exploits without requiring root access and should work to any phone and tablet. And also fix the turn off and on as you chose, because it could break camera functionality on some devices.
SAMSUNG responded and confirmed :"we currently in the process of conducting an internal review"into the matter. Thanks that Samsung are aware of issue and hope there was as immediately patch because this was a serious problem still S3 and Note II models continue to sell in the market.