In this method, you need to press the power button along with volume down button at the same time to capture screenshot on your device. (phoneradar.com)
Now, press volume down button; keep pressing volume down and press power button once and then release the power key — don't release the volume down key though. (android.gs)
We appreciated the ability to create folders on the home screens and to take screenshots by holding the power and volume down button simultaneously. (laptopmag.com)