To ensure the magic shortcuts run smoothly on your iPhone, follow these steps:
Ensure you have the Shortcuts app installed. It comes pre-installed on iPhones since iOS 13. If it's missing, download it here: Shortcuts App.
For guidance, check out Apple's User Guide.
In order for these shortcuts to run, you need to have an additional app installed called Actions. This app expands the capabilities of your shortcuts by providing additional actions. To find and install the Actions app, follow these steps:
Confirm the Files app is installed. It's usually pre-installed, but if missing, download it here: Files App.
To optimize your device for the effects:
Go to Settings > Display & Brightness > Auto-Lock, and set it to "Never."
Navigate to Settings > Sounds & Haptics, and turn off Change with Buttons.
Enable Use Face ID for iPhone Unlock under Settings > Face ID & Passcode.
Go to Settings > Shortcuts > Advanced, and ensure all toggles are turned on.