Blade Buddy Free (Ad-supported version) allows you go edit various system settings on your Android Device including:- Enable hardware acceleration (required for some games to run)- Disable boot animation- Enable/Disable Stagefright codecs (helps some games, and videos – depends on device whether this helps or not)- Disable forced camera shutter sound- Change LCD Density- Change WIFI scanning interval- Alter Dalvik VM Heap Size- Alter Dalvik VM Heap Start Size- Alter Dalvik VM Heap Growth Limit- Quick reboot, reboot recovery, reboot bootloader, quick power-off- Re-mount /system as read-write (PRO only – requires working busybox)- Re-mount /system as read-only (PRO only – requires working busybox)* NOTE: this software requires a rooted phone and root permissions to work *NOTE: this software requires a rooted phone and root permissions to work! In addition, some functions require a recent version of BusyBox to be installed.WARNING: changing system settings can put your phone into a non-working state. Please make sure you know what you are doing as I am not responsible for any damage caused by using this app.A note on permissions. The following permissions are required:android.permission.INTERNETRequired to download adverts in the ad-supported version and for analytics.android.permission.ACCESS_COARSE_LOCATIONRequired to get adverts in the right language for the ad-supported version and for also for analytics e.g. so that we can see which languages we need to localise for.android.permission.READ_PHONE_STATERequired to generate the network unlock code.For more details, see: http://droidgram.com/forum/6-Blade-Buddy