User manual

screenshots of your conversations on any messenger, or the screenshot of a
full web page, or screenshot of some long pages in apps. Also, you can edit
the screenshots directly on the Photos app using a set of professional editing
tools.
Capture the current page

Press and hold the Power and Volume Down buttons for about 2
seconds, the screen will briefly flash white, and you'll hear a shutter
sound if your phone's sound is on.

Gesture Screenshot: Go to [Settings] > [Smart & Convenient] >
[Gesture & Motion] and turn on [3-Finger Screenshot]. Then swipe
down the screen with three fingers to take a screenshot.