Ideapad Flex 14/15 Win8 system ALS smart sensitization function shutdown method

Ideapad Flex 14/15 comes pre-installed with Windows 8 system, with intelligent ALS function, it will automatically adjust the brightness of the computer according to the brightness of the environment, in order to improve the experience, but in some environments users need to close separately, the following description How to turn off this feature.
Solution:
First, please go back to the desktop, use your finger to slide from the right side of the screen to the left or press the win+C key combination to open the hyper button bar, as shown in the figure:

Click the “Settings" button to select the <;Change PC Settings" option, as shown below:

Open the “General” tab, slide off “Automatically change the brightness of the computer” To the left, the prompt is “Off”, as shown in the figure:

Remarks:
If the computer is turned off after this switch is faulty, you can try to boot into the BIOS and modify the ALS option in the configuration tab. Can be Disabled, as shown below: