: If you are already in a channel and looking for a specific file (like "Sidemp4"), tap the channel name, then the three-dot menu (or search icon), and type your keyword. This narrows results to only that channel's history.
: When viewing a channel's profile, you can switch to the "Files" or "Media" tabs to see a list of all documents and videos (including .mp4 files) without scrolling through messages. Advanced Discovery Tools
If you are looking to perform an advanced search on Telegram or find specific content like a video file, you can use the following methods: Finding Channels and Specific Media
: Tap the magnifying glass icon at the top of your chat list and type the exact name or keywords. This will show results for public channels and groups globally.