Full Screen
You can take a screenshot using your Android device with Android
version 4.0
(Ice Cream Sandwich) or later.
1
Press the Power and Volume Down buttons at the same time.
Note: Some devices need you to hold the Power and Volume Down buttons until the screen flashes. If pressing the buttons doesn't work, try holding them for 1 to 2 seconds.
Note: If pressing or holding those buttons doesn't work, then your device manufacturer may have another method. Check their website for more information.
2
Your screenshot can be found in the Screenshots album in the Photos or Gallery app.