Open google play store, and search for “Downloader” app
Download the “Downloader” app.
Make sure you remove http://
Type in http://apps.twentytv.uk/TTV.firetv.apk
Don’t forget the S in httpS, And then click go.
You will now see a “downloading file” pop up.
The download may take 1-2 minutes depending on your connection speed.
After the download has finished you may get a pop up that says open. If it says open please select open and install Apollo app.
If you don’t see the notification after 2-3 minutes press the left side on your Amazon remote until you navigate to the files menu
Select Apollo.tv.apk by moving over to the right and press the middle circle OK button
Click install (Bottom right tab).
After the install is completed go back to your Amazon home tab.
In the “your apps & games” section you will find the Apollo app.
Select and click on the Apollo app.
Enter your user name and password and enjoy.