Step 1 : Search for Downloader
Step 2 : Put “Downloader” in search bar
Step 3 : Searching for “Downloader”
Step 4 : the app will appear like picture below
Step 5 : Download the app “Downloader”
Step 6 : Return to home
Step 7 : Go to parameter
Step 8 : Go to My Fire TV
Step 9 : Click on “About”
Step 10 : keep pressing “Fire Tv Stick 4k” button (Click,Click…)
Step 11 : Press “Return” and then go for “Developer Options”
Step 12 : Turn on “ADB Debugging” and “App from unknown sources”
Step 13 : press the “Home” button and open “Downloader”
Step 14 : Click “Allow”
Step 15 : Click on search bar
Step 16 : Put this number “140991” to download our app and then “Go”
Step 17 : The app will be downloaded automatically
Step 18 : After installation complete open the app
Step 19 : Refresh now the app or close and open it again, and Enjoy