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On mobile, using the "Save to Gallery" or "Save to Downloads" option sometimes helps preserve a more readable format or keeps the media where your photo app can find it easily. The Bottom Line

If your phone or computer is getting cluttered with these "1_..." files, here is how to take control: 1_5026295231738282377.mp4

On Android, these are often buried in Android/data/org.telegram.messenger/files/Telegram/Telegram Video . On mobile, using the "Save to Gallery" or

To avoid the "mystery file" headache in the future, go to your Telegram settings ( Settings > Advanced ) and enable "Ask download path for each file." This lets you rename the file immediately as you save it. Because the name is randomized, it’s impossible to

Because the name is randomized, it’s impossible to tell what’s inside without opening it. These files are typically standard containers, which are universally compatible with almost all devices and media players. However, because they often originate from third-party chat apps: