How to Fix USB Port Issues. When your USB ports suddenly stop working, the problem can always be tracked down to either a hardware or software failure. Some of these problems are ...

If your iPhone got wet recently, drying its Lightning or USB-C connector properly should help get rid of the alert. If your iPhone's connector is not wet at all, try using a different charging cable.

If you've gotten the annoying Power Surge on the USB port error and are unsure of how to fix it, these quick & easy solutions ...