After testing all methods and analyzing the risks, here is the honest bottom line:
Currently, Telegram's architecture for self-destructing photos is strictly "View Once." Unlike WhatsApp, which introduced a "View Once" feature that allows you to save the media before opening it (in some versions), Telegram is stricter. how to download timer photo in telegram
When a user sends a photo or video in Telegram using the self-destruct timer, they are utilizing a specific privacy protocol. The sender can set a timer ranging from 1 second to 1 minute. Once the recipient opens the media, the countdown begins. When the time is up, the photo is permanently deleted from both devices and Telegram’s servers. After testing all methods and analyzing the risks,
So, strictly speaking, the "official" way is that you permanently download the photo. The app is designed to prevent this. Once the recipient opens the media, the countdown begins