How to Watch Castle APK on Samsung & LG TVs (2026 Guide)

No direct install on Samsung or LG. Here are the 3 ways to watch on the big screen.

You cannot install Castle APK directly on a Samsung or LG TV. Samsung TVs run Tizen and LG TVs run webOS. Neither system is Android, so Android APK files will not install or run on them. Any website offering a “direct Castle APK download for Samsung TV” or “LG TV” is misleading you. You can still watch on the big screen with one of three workarounds below.

Why Direct Installation Does Not Work

An APK file only runs on Android-based systems: Android phones, Android TV boxes and Amazon Fire TV devices. Samsung’s Tizen and LG’s webOS are closed systems made by the TV manufacturers, and they cannot run Android apps. A USB stick does not help either. The TV will not recognise or install the file, and “TV APK installer” guides do not work.

Your 3 Options

🥇 Option 1: Firestick or Mi Box

Best Experience

Plug an Amazon Firestick or Mi Box into any TV with an HDMI port and it becomes an Android TV device, with the full Castle APK experience and a remote-friendly interface.

Connect the device to HDMI and Wi-Fi, then install Castle APK by following our Firestick install guide (the steps also apply to Mi Box, see Castle APK for Android TV). Log in with your usual Castle APK account: login is required, using your mobile number, Gmail or Facebook account.

📱 Option 2: Cast From Your Phone

No Extra Device Needed

If your Samsung or LG TV has Chromecast built in, or supports casting, you need no extra device. Install Castle APK on your Android phone, connect the phone and the TV to the same Wi-Fi network, and cast the video to the TV. Your phone acts as the remote while the TV shows the picture. Casting is free and quick, but quality depends on your Wi-Fi. A weak signal will buffer, especially on live matches.

💻 Option 3: PC With an HDMI Cable

Costs Nothing Extra

If you already own a Windows or Mac computer, run Castle APK on it through an Android emulator and connect the computer to the TV with an HDMI cable. The TV works as a large monitor. See our Castle APK for PC guide for the emulator setup. This costs nothing extra, but the computer must stay on and connected while you watch.

Which Option Should You Pick?

You want…Pick this
Full, smooth TV experience?Get a Firestick or Mi Box.
Spend nothing?Try casting first.
Already own a PC?Use the PC plus HDMI cable option.

Whichever route you choose, use the genuine app: version v2.1.3, 36 MB, for Android 5.0 and above, downloaded only from the Castle APK homepage.

Frequently Asked Questions

Can I install Castle APK directly on my Samsung TV?
No. Samsung TVs run Tizen, not Android, so APK files cannot be installed. Use a Firestick, Mi Box, casting, or PC with HDMI.

What if I copy the APK file to a USB stick and plug it into my LG TV?
It will not work. LG TVs run webOS, which cannot run Android apps.

Do I need to buy a new TV to watch Castle APK?
No. A Firestick or Mi Box costs far less and works with any TV that has an HDMI port.

Do I need a separate account for the TV?
No. Login is required, but you use the same Castle APK account on your phone and TV.

Will casting work on my Samsung or LG TV?
Most recent models do, but it varies. If yours does not, a Firestick or Mi Box works on any TV with HDMI.

For the general TV setup, see our Castle APK for TV page and the full setup guide.