Telegram app stores all these media files in the cache partition so you can easily clear this cache without any problem. This can be cleared without deleting your chat from the app. But all the media which you received through the chats. Don’t worry, even if you want those media back, you can just go to the particular chat and download that media again. Here are some simple steps so you can clear the cache from your phone and get your storage back.
Steps to Clear Cache on Telegram app
Android Smartphone
iPhone
Wrapping up
This is how you can clear the Telegram cache from your smartphone and get your storage back. You can get your media back whenever you want them, just go the chat and download al the media again. Also, read- Ways to Clear Cache Files on Android Phone