If an app you download within TweakBox won't open and shows an "Untrusted Developer" error, you must trust the enterprise certificate manually:
: Use the Safari browser specifically; other browsers may not trigger the profile download correctly. Visit the Official Site : Navigate to tweakboxapp.com . Download Tweak Box mobileconfig
: Tap the "Install Now" or "Get the App" button. If an app you download within TweakBox won't
: A system pop-up will ask for permission to download a configuration profile; tap "Allow" . tap "Allow" .