Turn off the iPhone immediately
Do not charge the iPhone
Remove the case
Remove the SIM card tray
Dry the exterior with a soft, lint-free cloth
Gently tap the iPhone with the charging port facing down
Place the iPhone in a dry, well-ventilated area
Use a fan to circulate air around the iPhone
Leave the iPhone untouched for at least 24 to 48 hours
Do not use rice
Do not use heat sources
Check for moisture in the charging port and speakers
Try powering it on only after it is fully dry
If it does not turn on, contact Apple Support
If the screen, battery, or buttons malfunction, seek professional repair
Back up the iPhone as soon as it works again
Replace the device if corrosion or severe damage is present