Couple of cereal questions

So I stopped playing doa for a while for few gameplay reasons. I could go into detail about that later, but I won't. Instead I'm going to give it another go. Before I dive back in could someone help me understand some things. Where are you on frames after free cancel. Like it feels like many strings are plus if you free cancel.
What moves jail you?
How many i-frames do you have on wake up. I've forced teched someone and had my next attack go through them.
If I can get answers I can...

Couple of cereal questions