I downloaded the apk from mega, installed it on a virtual smartphone - it works, no emergency messages. I don't know how to deal with this. Maybe the game's author will help. Your idea about simply copying files is basically correct (the game itself is an interpreter, it doesn't care what to display on the screen), but once, when I did this (on Windows), the game crashed when choosing a blonde hair color.

On a virtual smartphone, it looks like this: