okay here is the steps enter the mod menu and then enter chracters modifier and go to principal  telport him to you  and tap on enable chracter  and make principal speed is 0 and go to additional options and turn on the skip yellow door and go to gameplay modifier and turn on deception and then check principal if the skin turn to null if it didn't just turn off the deception and then turn on until principal skin turn to null then broke one of the rules and back to character modifier and go to principal  and turn on lethal and make principal  speed 0.5 or biger and have fun sadly there are nothing to trow on him so take the bsoda and also here is the link for the game make sure you did what i said 

here the link https://declanmagee.itch.io/1st-prize-helps-baldi-android-mod-menu