This software provides a easy method to take screenshot, and the following functions:

- Share Screenshots
- Press the power button and volume down to take screenshot
- Set the path to save the screenshot
- Screenshot display, you can decide to save or discard screenshots
- Trim the captured screenshots
- Painting on the screenshot
- Add mosaic
- Add text
- Browse and edit all history screenshots

Make sure that third-party apps are allowed on your device: go to Menu->Settings->Security-> and check "Unknown Sources"

Tap the APK file. Allow the app any required permissions it asks for. Then, at the bottom of the installer window, click INSTALL.

You'll see a confirmation the app is installed. Now you'll see the app available in your list of installed apps.