Install OnStream on
Amazon FireStick

Khulani Mthanti By Khulani Mthanti | TV Systems Tester
Last updated: Jun 14, 2026

Transform your Amazon Fire TV into the ultimate entertainment hub. Follow our step-by-step sideloading guide to install the TV-optimized version of OnStream in under 3 minutes.

Table of Contents

Official Fire TV Download

This specific APK package is compiled specifically for the Fire OS operating system, featuring full remote control support.

Download Fire TV APK

How to Sideload OnStream

Because OnStream APK is an independent application not available in the Amazon Appstore, you will need to "sideload" it using a free tool called Downloader.

  • 1

    Get Downloader App

    From your FireStick home screen, navigate to the Find icon, search for the "Downloader" app (it has an orange icon), and install it.

  • 2

    Enable Developer Options

    Go to Settings (the gear icon) > My Fire TV > Developer Options. If you do not see Developer Options, click "About" and click your device name 7 times rapidly.

FireStick Settings Interface
  • 3

    Allow Unknown Apps

    Inside Developer Options, select Install Unknown Apps, find the Downloader app you just installed, and turn it ON.

  • 4

    Download & Install

    Open the Downloader app. In the URL bar, type the shortcode 12345 (or onstreamza.com). Wait for the download to finish, and click Install.

Downloader App Sideloading

Why Use OnStream on Your TV?

There are hundreds of FireStick apps out there. Here is why this one is better.

Remote Optimized

Unlike apps ported directly from mobile devices, this specific TV version is fully optimized for the FireStick remote control D-pad. No mouse toggle needed.

Absolutely Zero Ads

The biggest complaint about other FireStick apps is the intrusive pop-ups. OnStream uses a unique server infrastructure to completely block in-video advertisements.

FireStick Frequently Asked Questions

Do I need to jailbreak my FireStick?

No, you do not need to root or "jailbreak" your device. You are simply sideloading an official Android application using Amazon's built-in developer settings.

Do I need a VPN?

While the app itself is highly secure, using a VPN is always recommended when streaming free content on third-party apps to protect your IP address and prevent your Internet Service Provider from throttling your speeds.

How do I update the app on my TV?

When a new version is released, you will receive an on-screen prompt the next time you open the app. Simply click "Update" and it will overwrite your existing version automatically.