Have you tried clearing the cache? The cache often collects a lot of rubbish. I recently ran out of space on my smartphone myself, and I didn't want to delete the rest of my photos at all. I went to Telegram's memory management settings and saw that I had over 5 GB of hidden files that I didn't really need anymore. Then I went through all my other messengers and freed up over 14 GB of memory. Often I don't think about little things like that, it's just that sometimes reading some literature makes me think that way, which is why I love technology feeds like
https://backlightblog.com/automate-instagram-posts.