How to unlock Amazon FireStick device for third-party streaming apps?

If you want to use applications not from the Amazon app store, then you need to learn more about the jailbreak of the FireStick device. I know that on this portal https://www.firesticktricks.com/jailbre … stick.html you will find exactly all the information you need for this. I read an article about it here and it seems to me that it's quite easy to do. What do you think?