My iPhone 5s is having overheating issues while charging. It took 15 min to come in normal state. and you can not use the same while charging. Request Apple support team to provide a suitable solution.
iPhone 5s, iOS 9.3.1
We are mainly end users here
Apple is not present in an official capacity
One option to consider is to try a different charger
One that is an original Apple or MFi certified
If the issue persists
Make a "Genius" appointment at an Apple Store, or go to another authorized service provider.
iphone 5s with 9.3.1, Overheating while charging.
