Platforms like TestFlight or external beta links often require Safari to hand off the download request to the proper internal iOS system. How to Fix "Please Open Via Safari"
Because iOS uses a secure "sandboxed" environment, certain installation scripts and configuration profiles only function correctly when executed through the native Safari browser . If you see this message, it means the current app or browser you are using (like Chrome or the Facebook in-app browser) cannot trigger the installation. Why You Must Use Safari for These Downloads download ios version-please open via safari
If you are stuck on this screen while using a different browser, follow these steps: how do i download an app from chrome or safari in iphone Platforms like TestFlight or external beta links often
Safari is the only browser that can directly trigger the iOS "Settings" prompt to install configuration profiles or enterprise certificates . Why You Must Use Safari for These Downloads