How to take screenshot on a Android Mobile

1. First of all go to your desired screen in your Android device and then press following buttons together:

For Samsung Galaxy mobile phones and tablets:

Press Power button and Home button together for a few seconds.

For other Google Android devices:

Press Power button and Volume Down button together for a few seconds.

For older Google Android devices:

Press Power button and Back button together for a few seconds.
OR
Press Home button and Back button together for a few seconds.

2. You'll need to press the buttons at the exact same time. If you press the buttons correctly, you'll hear camera shutter sound and the screen will flash for a moment.

3. Now the screenshot has been saved in Gallery folder. You'll also see a notification in the Status bar at the top.......

Thats It 

Thanx for visiting....