Easiest way to take screenshot on SAMSUNG Galaxy M30s. After saving screenshots, you can edit / share / delete saved screenshots in Android 9.0 Pie gallery.
First method:
1. If you want to take a picture, you will have to find the thing you want to capture first.
2. Then briefly hold the Power key and the Volume down key.

Second method:
1. At startup, you will have to briefly hold the Power key and Home button together.
2. Super! You have taken a picture of your SAMSUNG Galaxy M30s.
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