How Do You Get Moisture Out Of Your Charging Port. The alarm will continue to sound until the charger is disconnected. Doing so might help you get rid of the error.

Immediately remove the charger and connect after few min. The most important thing to always avoid when your USB port is wet is charging your phone. Most Samsung tablets are not water resistant.
Many users have reported getting the moisture-detected warning when the charging port gets dirty.
Tap your iPhone gently against your hand with the Lightning connector facing down to remove excess liquid. Therefore use a vacuum cleaner to suck all the ports. When theres water in your usb port one of the first instincts you get might be to blow into it to dry it out. How to get water out of charging port with rice.

