Why iPhones Don't Have a Built-In Water Eject Button
While the Apple Watch features a native physical Water Lock droplet icon that pulses low-frequency sound automatically, iOS does not provide this button by default. Apple relies on water-resistant acoustic membranes (IP68 rated) that hold surface tension, but water often becomes lodged inside the micro-perforations of the speaker grille.
The solution used by Apple engineers and technicians is the Water Eject Siri Shortcut — an automation script that triggers a 165Hz sine wave at 100% volume, forcing air through the speaker chamber to spray liquid outward.
Step-by-Step: Installing the Water Eject Shortcut on iOS 18
- Download Apple Shortcuts App: Ensure you have the official Shortcuts app installed from the App Store (pre-installed on iOS 15 through iOS 18).
- Allow Third-Party Shortcuts: Go to Settings > Shortcuts and ensure iCloud syncing is toggled on.
- Get the Water Eject Shortcut: Open Safari and add the shortcut directly to your library.
- Run the Shortcut: Tap the Shortcut card or say "Hey Siri, Water Eject".
- Select Intensity: Choose "Begin Water Ejection" and set your iPhone volume to 100%.
Critical Step: Proper Phone Orientation
Sound waves supply kinetic energy, but gravity does the actual clearing. Keep your iPhone tilted at approximately 45 degrees with the speaker grille pointed toward a soft absorbent towel. You will immediately notice microscopic droplets forming on the outer rim of the speaker openings.
When the Shortcut Isn't Enough
If you dropped your iPhone in chlorinated swimming pool water, ocean salt water, or sugary liquids like soda, the shortcut alone may leave residue. In these cases, dab the speaker gently with 99% isopropyl alcohol to dissolve dried minerals, then run 2 consecutive cycles on our Water Eject Pro Online Tool.