I am unable to open a Zip file in the Files app on my iPhone 11 Pro Max
Why can't I open a ZIP file of files app? It said "Inappropriate file type or format."
[Re-Titled by Moderator]
iPhone 11 Pro Max, iOS 17
Please see this article:
How to open ZIP files on your iPhone, iPad, or iPod touch - Apple Support
Post back if that does not work for you.