If the phone is just plugged in to charge, it may be completely out of power at first, which may cause the screen to fail, you can wait for a while before touching the screen.
If the charging device is not original, the poor quality will also lead to screen failure, it is recommended to replace the original charging cable and plug.
When the mobile phone is charging, the touch screen failure caused by the excessive temperature of the fuselage can be placed for a while, and then used after cooling.
It may also be because the screen of the mobile phone is glued to the stain, resulting in the screen failure, with a wet paper towel gently wipe on the screen, in use.
Mobile phones often encounter static electricity when charging, which is also easy to lead to screen failure, the phone is charged in the case of shutdown, and then used after being charged.
If the screen doesn't work after charging. May be the screen problem, it is recommended to send to the maintenance center for repair.