I've read that the way to determine if your microwave is properly sealed is to put a phone inside of it, close the door, and then try calling it. I've been unab

I've read that the way to determine if your microwave is properly sealed is to put a phone inside of it, close the door, and then try calling it. I've been unable to get the phone to ring last time I did this ~12 years ago, though if there's some expected leakage, I suppose proximity to the cell tower is a factor