Method :1
A Lot Of Android Phone's Volume Down Key+Power Button Press Together.You Can Take A ScreenShot.
Method:2
SamSung And HTC Some Other Phone's Home Button+Power Button Press Together.You Can Take A ScreenShot.
Method:3
SamSung And Some Other Phone Has A
System.If You Touch Your Screen.Automaticly It take A ScreenShot.If You
Want To Turn On Ihis System.You Go To Setting>Motion .hen Active It