This video shows: How to take a screenshot capture with the Amazon Fire Phone.
To take a screenshot with the Firephone just press the “On/Off”-Button and the “Volume Down”-Button at the same time for 2-3 seconds. You will receive an optical signal. After a few seconds you will find the capture in the Gallery. Or directly at the Quick Action Panel (Scroll-Down-Menu).
Other Amazon Fire Phone Videos:
How to on the flashlight/torch/light/lamp with the Fire Phone?
How to delete an App or Apps on a Fire Phone?
How to off/on the cellular mobile data internet with the Fire Phone?
https://youtu.be/i6oQuavTmls