Why Is My Iphone Charger Suddenly Not Supported. Thats because Apple introduced a new feature in iOS 13 called Optimized Battery Charging This feature has the software preventing or delaying your devices charging at 80 for as long as you arent using the device. The charger which is in the phone not in the cable and not in the USB adapter then slows the charging rate gradually to avoid overcharging.

IPhone lightning cables are notorious for getting loose wires at the very end that plugs into the phone. The charger which is in the phone not in the cable and not in the USB adapter then slows the charging rate gradually to avoid overcharging. Turn Off Device and Charge It.
These are some of the most basic reasons why your iPhone X wont charge properly.
Uncertified cables could damage your iPhone or iPad or the cable itself might easily fall apart. Usually when that happens its one of a few things that causes the problem. Replacement is really the only. Internal wire or cord couldve gone loose.

