Android TV & Google TV — Step-by-Step Guide (2026)

Android TV — the operating system, not a specific device — runs on a range of set-top boxes and Smart TVs: Chromecast with Google TV, Nvidia Shield, Sony Bravia (2015 and newer), TCL, Xiaomi Mi Box, Formuler in Android mode. Setup is the most flexible of any category: install IPTV Smarters Pro from the Play Store, sign in with your Xtream Codes credentials from the activation email, done. No MAC-address handoff, no sideloading, no app store restrictions. The install takes about three minutes and the first channel plays within five. Because Android TV is a shared platform, the setup process here works identically across every device that runs it — the differences are in hardware capability (Nvidia Shield handles 4K UHD reliably; a £20 no-name Android box may not) rather than in the install steps. If you're setting up an Android TV box specifically (not a Smart TV), the Nvidia Shield or a current-generation Chromecast with Google TV are the two recommended options for 4K UHD households.

Compatibility

Android TV 9.0+ on any hardware. Nvidia Shield TV (2015 refresh, 2019 tube, 2019 Pro) is the reference implementation — 4K UHD HEVC decoding is rock-solid. Chromecast with Google TV (2020 and 2024 4K versions) is the value option and handles 4K well. Sony Bravia running Android TV from 2015 model year forward works reliably; check Settings → Device Preferences → About for the Android version. Xiaomi Mi Box S is fine for HD but struggles with high-bitrate 4K UHD. Avoid unbranded Android TV boxes under £30 — the chipsets aren't rated for HEVC 4K decoding.

Step-by-Step Setup

1. From Google Play, install the Downloader app (by AFTVnews).
2. Open Downloader and enter: https://www.iptvsmarters.com/download then press Go.
3. In Settings → Device Preferences → Security, enable installs from Unknown Sources.
4. Launch IPTV Smarters Pro and pick Login with Xtream Codes API.
5. Type the username, password and server URL from your Best IPTV UK welcome email.

Troubleshooting Android TV & Google TV

• Smarters Pro shows "invalid credentials": paste the Server URL by hand rather than using auto-fill — Android TV's Gboard sometimes adds a trailing space that's invisible in the text field. Same for username and password.
• App loads but streams buffer immediately: on Nvidia Shield, disable "AI HDR" (Settings → Display → Advanced) — the AI upscaler consumes decoder headroom and starves the stream.
• Channel guide doesn't populate: force-close Smarters Pro (Settings → Apps → All Apps → IPTV Smarters Pro → Force Stop), then relaunch. The guide loads on second launch reliably.
• Chromecast with Google TV runs out of storage: the device ships with only 8GB. Uninstall unused apps (Settings → Apps → See All Apps) or move to a Nvidia Shield for large IPTV catalogues that cache guide data.
• Cheap Android TV box glitches on 4K UHD: the CPU is under-specced. Downgrade to 1080p in Smarters Pro settings, or upgrade the hardware — no software fix helps.