How can I tell if my battery has water damage
How can I tell if my phone has water damage before I trade it in?
iPhone 6s, iOS 11
Find out if liquid has damaged your iPhone or iPod
An LCI will be activated when it comes into contact with water or a liquid containing water. The indicator's colour is normally white or silver, but when it comes into contact with water or a liquid containing water, it will turn fully red.
Water and other liquid damage to your iPhone or iPod isn't ...