This was brilliant! Although I did spend most of the time dreading a Paranormal Activity-style jumpscare, haha.
I think the reason it takes people a minute to realise the phone is a thing is because thematically the messages doesn’t make much sense. But that’s a minor gripe really, once you make that leap it’s a lot of fun following the breadcrumbs.
Would absolutely play an expanded version of this if you decide to continue with it :)