Waterproof
My phone fell in a bucket of water and the the Face ID stopped working
iPhone 11, iOS 14
Question marked as
Top-ranking reply
iPhones are not waterproof and water damage is not covered under warranty. You’ll need to pay for an out of warranty replacement. If you have AppleCare+ you can use one of your two accidental damage claims to reduce the OoW replacement fee.
About splash, water, and dust resistance of iPhone 7 and later - Apple Support
