Vivo 1906, 11
It randomly crashes during the dialogue and the overworld.
I'm going to look into optimizing the game, but sadly, I think that your device might not have enough RAM to run Under the Bridge consistently.
I'll include a Low-Graphics options in future mobile builds which *may* help your situation, though I can't be certain. Sorry for the inconvenience, but I'm hoping this feature will be what you need.