Soft Reset LG X Style K200MT

If your LG X Style K200MT is stuck or frozen, You can perform a soft reset operation. Check out how to force restart Android 6.0 Marshmallow. As a result your LG X Style K200MT should reboot and start running again.

Hold down the Power key for a few seconds.
When the menu appears you should select Power off and tap OK to turn off the phone.
Then you must wait for about 5 seconds.
After that turn on the smartphone by using the Power button.
Good job!