Answer to "I think my phone is haunting me"R.I.P. phone 2007-2019
Answer to "Where can I find a bezel and back case for Kindle SY69JL 8th gen"I would check ebay.com.
Answer to "Switches on or off."Orange should be on for the switch to be on.
Answer to "phone getting hot while in use"It might not be a problem, as I know a lot of older phones will get hot when in use for long periods of time. As long as it is not too hot to the point where it burns your hand to hold it, I wouldn’t worry about it.