Turn off the iPhone immediately
Do not charge it
Remove the case
Remove the SIM card tray
Gently wipe off visible water with a soft, lint-free cloth
Hold the iPhone with the charging port facing down
Tap it lightly against your hand to help drain water
Place it in a dry, well-ventilated area
Leave it to dry for at least 24 to 48 hours
Use a fan to move air around it
Do not use a hair dryer, oven, microwave, or direct heat
Do not put it in rice
Do not insert cotton swabs or paper into ports
Check for moisture in the charging port and speakers before turning it on
Turn it on only after it is completely dry
If it will not power on, contact Apple Support or a repair technician