
Taking screenshots on your smartphone or tablet is quite easy. If you have an iPad, iPod, iPhone, Windows Phone handset or an Android device running version 4.0 or newer, just hold the power button and then press the home button. It's the same on all three platforms, and automatically saves a shot of the entire screen, no matter what app you're running.
If you're running an older version of Android, then it might not be possible to easily take...