What is the Liquid Detected In Lightning Connector alert in iPhones?

We all know that iPhones are water-resistant, but this does not mean that they are also moisture-proof. Moisture can still be trapped inside any iPhone. But thanks to the safety warnings of iOS software Apple immediately splashes alerts the moment it detects liquid inside the iPhone. So Apple iOS immediately sends a “ Liquid Detected In Lightning Connector ” alert to protect your iPhone from internal breakage caused by water.