There are six ways to take a screenshot on the Oppo A77s phone as well as several best tips tricks and cool hidden features to rapidly get a screenshot:
Built-in app
Use buttons
Google Assistant
Three fingers swipe on screen
Screenshot Capture shortcut icon
Install screenshot app from Google Play
We know you're clever. Therefore, there will be no teaching such as select the screen you want to capture or switch on your phone. No crap. Exclusively the necessary information how to make a screenshot on the Oppo A77s phone.
Use buttons
To take a screenshot is to use the buttons. Simultaneously press the Volume Down and Power buttons and hold them down until you save a screenshot. You can also use this method to screenshot with scroll.
Click to zoom in
If the first way to take a screenshot not work and you can't find picture let's go further.
Use apps
You can can download and install additional screenshot apps which are a lot in Google Play: Private Screenshots, Screenshot touch, Screen Master, Screenshot Easy, Screenshot Pro and more... They all have instructions on how to use them to make a screenshot and save the picture.
Long screenshot
To make a long screenshot, just tap on the proper icon. The Icon will appear after you have taken a ordinary screenshot. This method can also be called to screenshot with scroll.
Click to zoom in
Three-finger swipe
Just swipe three fingers down the screen to get a screenshot. The place of swipe is not important. This way is used in ColorOS.
Click to zoom in
Google Assistant
The slothful way is to use Google Assistant. Just say OK Google and then Take a screenshot. The phone will do everything for you.
Use Capture icon
Another option is to use phone's built-in software. Swipe down on the display and open the notification bar. Find the screenshot icon (shortcut) there and click on it to make a picture. It's done. You got the picture.
Where do my screenshots go on? If you can't find the screenshots you made, don't lose heart. The places where the gadget saves screenshots and ordinary photo may be different. Again, it all depends on custom shells. A pure Android throws pictures into the gallery (DCIM). Other shells can save screenshots to a different folder for your usability.
How can I share my screenshots? Depending on the Android version and the custom UI, sending screenshots may differ. In new versions of Android (9 or 10), the smart menu will arise after you take a screenshot immediately. There you need to select the appropriate icon for sharing. Or just open the gallery app on your gadget.
These methods work with phones of all operators.
T-Mobile
TracFone
Sprint
Simple Mobile
Verizon Wireless
Cricket Wireless
Virgin mobile
AT&T
Metro
Your gadget has a screen resolution 720 x 1612 pixels. So the screenshot will be the same size. And the file size will be 0.1 MB, so count how much space you need in your phone's memory or on your microSD card. Some pictures or video from this post may not exactly match your phone model. However, they have common parts that will help you get the required result.