To enable Water Eject on your iPhone, use the Siri Shortcut ****od. First, download the “Water Eject” shortcut from a trusted source via the Shortcuts app. After adding it, open the Shortcuts app and tap on "Water Eject." It will play a low-frequency sound to push out water from the speaker. This is especially useful after accidental water exposure. Always ensure your device is upright during the process.