Dead Trigger 2 for TEGRA 4 Graphics Follow The Instruction To Mod:

1.First of all, enable graphics details to high in setup/others.
2.Exit game.
3.Use root explorer like Root Browser.
4.Go to /data/data/com.madfingergames.deadtrigger2/shared_prefs/ folder.
5.Edit com.madfingergames.deadtrigger2.xml file.
6.Change < int name=”UnityGraphicsQuality” value=”x? /> to < int name=”UnityGraphicsQuality” value=”3? / >. (Note: "x" = value written may 1 or 2)
7.Change < int name=”OptionsGraphicDetail” value=”x? /> to < int name=”OptionsGraphicDetail” value=”3? / >. (Note: "x" = value written may 1 or 2)
8.Save it.
9.Modify permissions to remove all write permission on User, Group and Other.
10.Delete com.madfingergames.deadtrigger2.xml.bak.

Credit: shofi