How to install showbox on Amazon Fire Stick/TV

Hi,

You can definitely sideload showbox onto your Amazon Firestick and you can do it without a PC as well.

Original article (Also has a step by step video tutorial to make it easier)
Best Movie/TV Show Android to Complement Kodi on a Jailbroken Amazon Fire Stick

STEP 1.
Enabling Installation of Applications from Unknown Sources

1. At your Amazon Home screen
2. Scroll to Settings > Device
3. Select Developer options
4. Click on Apps from Unknown Sources
5. Click Turn On

Step 2.
Downloading ES Explorer

You can normally find this somewhere on your amazon home screen, select it and download it. However, if you can’t then follow the steps below.

1. At your Amazon home screen
2. Scroll to Apps > Categories > Utility
3. Select ES File Explorer (Blue folder with the letters ES)

Step 3.
Adding Showbox and Mouse Toggle Bookmarks

Showbox

1. On the left side menu, select favorite > add
2. Select Path and enter web address http://androidshowbox.org
3. Enter a name, example: showbox
4. Select the new bookmark under favorite > showbox
5. Scroll down and select latest version of showbox
6. A new page should load, select again latest version of showbox
7. Scroll outside in the the bottom menu and select more > open in browser
8. Open with ES Downloader
9. Download, then select install

Mouse Toggle

1. On the left side menu, select favorite > add
2. Select Path and enter web address Index of /http://kodi.shopdroidlife.com
3. Enter a name, example: mouse
4. Select the new bookmark under favorite > mouse
5. Select Mousetoggle.zip
6. Download then open file mousetoggle.apk
7. Install mousetoggle program

Open Showbox

Select and open showbox by going to
Settings > applications > manage applications > showbox

Enabling Mousetoggle

Open showbox, double tap the play button on your Amazon remote quickly to turn mouse cursor on.

Single tap the play button to turn off mouse cursor

Youtube video below