How do I take screenshots on iOS (iPhone, iPod Touch, iPad) or Android?

To take screenshots of your app for testing or marketing purposes, please use the following steps: 

iOS

Learn how to capture the screen on your iOS device here. 

Android

Learn how to capture the screen on your Android device:

1. Go to the screen you wish to capture
2. At the same time, press and hold the Power and Volume-Down buttons. On most devices, press the Power+Home (on some devices Power and volume down) until the screen flashes to indicate the screenshot. On some devices, the screenshot image appears immediately with the sharing option. On other devices, the image appears in the gallery or MyFiles folder.

3. Samsung Galaxy, you could swipe down from the top of the screen > Tap Screenshot captured

4. The image will be saved in an album labeled "Screenshots" your default photo app.