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How to Stream Telegram Videos to Your TV With Chromecast

JTelegram v16 adds Chromecast streaming on Android. Learn how to prepare your TV and network, start casting and fix the most common connection problems.

· 4 min read

Telegram channels and groups are full of videos, from lectures and recipes to family clips, and a phone screen is not always the best way to watch them. Version 16 of JTelegram, the unofficial Telegram client from Jimtechs, adds Chromecast streaming on Android, according to its release notes. That means you can send media from the app to a TV with Chromecast support. This guide covers what you need, how casting generally works, and how to fix it when the TV does not appear.

JTelegram is not affiliated with Telegram or Google. The exact position of the cast option inside the app can differ between versions, so this guide describes it in general terms.

What you need

Before you start, check these basics:

  • A Chromecast device or a TV with Chromecast built in. Many Android TV and Google TV sets support casting without an extra device.
  • JTelegram v16 or newer installed on your Android phone. Get the current version from the JTelegram page on MODZILO.
  • Both devices on the same Wi-Fi network. This is the requirement that causes most problems.
  • The Chromecast already set up. A new Chromecast is usually set up once through Google's Google Home app.

Setting up the TV side

If your Chromecast or TV is already working with other apps, you can skip this part.

  1. Connect the Chromecast to your TV and power, or switch on a TV with Chromecast built in.
  2. On your phone, open the Google Home app and follow the prompts to add the device and connect it to your Wi-Fi.
  3. Make sure the TV is set to the right input so you can see the Chromecast's home screen.
  4. Test with any app that supports casting. If that works, the TV side is ready.

Casting a video from JTelegram

In most apps that support Chromecast, casting follows the same pattern:

  1. Open the chat, group or channel that contains the video.
  2. Open the video in the media player.
  3. Look for the cast icon, a small screen with a Wi-Fi-style symbol in the corner. It usually appears in the player's controls or menu.
  4. Tap it and choose your TV from the list.
  5. The video should start playing on the TV, while your phone acts as the remote for pause, seek and stop.

If you do not see a cast icon at all, confirm you are on v16 or newer and check the player menu, since placement can differ between versions. If the app asks for permission to find devices on your network or nearby devices, allow it; without that, the TV may not appear.

When the TV does not appear

Most casting problems come from the network rather than the app. Work through these in order:

  1. Check the Wi-Fi network name. Your phone and TV must be on the same network. Many routers have separate 2.4 GHz and 5 GHz networks, or a guest network, and devices on different ones may not see each other.
  2. Turn off VPN on the phone while casting. A VPN can hide your local network from the app.
  3. Avoid guest or public Wi-Fi. Hotel, office and guest networks often block devices from seeing each other.
  4. Restart everything. Restart the phone, unplug the Chromecast for a short while, and restart the router if needed.
  5. Update Google Play services and the Chromecast. Casting on Android relies on Google's services being current.
  6. Check permissions. In Android's settings for JTelegram, confirm that any requested network or nearby device permission is allowed.
  7. Test another app. If casting works from other apps but not from JTelegram, the issue is likely with the app version; check for a newer release.

When playback stutters or stops

If the TV connects but playback is poor:

  • Move the phone closer to the router, since the video may be fetched through the phone depending on how the app handles it.
  • Keep the app open during playback. Some phones pause background apps to save battery, which can interrupt a cast.
  • Try a smaller file to see whether the problem is the size of a particular video.
  • Reduce other traffic on your Wi-Fi, such as large downloads on other devices.

Only cast content you have the right to watch, and remember that a video shared in a group still belongs to its creator.

Key takeaways

  • JTelegram v16 adds Chromecast streaming on Android, according to its release notes.
  • Set up the Chromecast first with Google Home and test it with another app.
  • Tap the cast icon in the video player and pick your TV; placement can differ by version.
  • Most failures are network issues: same Wi-Fi, no VPN, no guest network, then restart and update.

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