What if the WiFi-sharing wizard opens and the phone doesn't even get hot?
WiFi shared Elf phones don't even have a problem. A lot of the time is due to the improper setting of the wireless card.
We need to find our own wireless card brand and model, in order to know how to modify the wireless network card settings,
First click on the computer in the lower right corner of the network (WIN8 is right click), click Open Network and Sharing Center:
WiFi Sharing wizard
You can see that I'm currently connected to a wireless network,
I use a lot of mobile phone to try, this time the mobile phone is not connected to hot spots.
So please don't start sharing when your computer is connected to a wireless network.
Click on the left to change the network adapter settings, this time to see the computer's various network cards and brands, such as the following is Intel's:
WiFi Sharing wizard
Right click on wireless card, select Properties, click Configure
WiFi Sharing wizard
Click Advanced here to see the settings.
WiFi Sharing wizard