Several people who use iPhone 6S find that their phone touch ID home button is hot and uncomfortable to touch it. This issue is quite irritating for users because they find it uncomfortable or even it cause skin damage because it could give the light burn sensation to the skin.
Moreover, this hot button could become worst and it makes the button become unresponsive when it touched. If it the case, it is not just uncomfortable for you to touch it but also the function of it is gone.
It is important to take some action to overcome this problem before it becomes even worst. To overcome the problem of hot touch ID home button, you can choose and try several options from these following potential solutions.
You can try to hold down the Home together with Sleep/Wake button for ten seconds until you see the Apple logo. For quite many users, this is often successful but just for a while until the problem will back again.
However, it is quite worthy things to try and resolve your problem contemporarily. To make sure your skin will not burnt by the overheating touch ID home button, it is also important to protect your finger by something that can cover your finger before touching the home button.
If holding down the Home together with Sleep/Wake button for ten seconds is not working for your case, please cooling it down for a while.
Please make sure that your charger is not plugged in so you can cool it down or leave it in a cool environment. After your phone cooled down, you can try to hold down the Home together with Sleep/Wake button again to see if there is difference in result.
If it still not working, may you try to cool down your phone by put it in the fridge for awhile or for approximately ten minutes then try again. You need to contact Apple, retailer or other place that can give any help to your problem if those steps still not working.