There are many ways to take a screenshot on the Vivo V21 phone and a few more best tips tricks and cool hidden features to rapidly get a screenshot:
Use buttons
Google Assistant
Use Capture+ icon at notification bar
Gesture
Use GooglePlay apps
We understand than you're clever. Therefore, there will be no teaching like select the screen you want to save or turn on your phone. No nonsense. Only the required information how to make a screenshot on the Vivo V21 phone.
Use buttons
The quickest way to take a screenshot is to use the buttons. Press the Volume Down and Power buttons and keep them pressed until the screenshot is saved. You can 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 image we'll try other options.
Use apps
You can use special applications for screenshots which are very much in Google Play: Screenshot Pro, Screenshot touch, Private Screenshots, Screen Master, Screenshot Easy and more... They all have instructions on how to use them to take a screenshot and save the picture.
Google Assistant
The laziest way is to use Google Assistant. Just say OK Google and then Take a screenshot. The gadget will do everything for you.
Click to zoom in
How can I share my screenshots? Depending on the Android version and the custom UI, sending screenshots may differ. In recent versions of Android (9 or 10), the quick actions menu will appear after you take a screenshot immediately. There you need to select the appropriate icon for sharing. Or just open the gallery app on your phone.
Where do I find the screenshots I've taken? If you can't find the screenshots you made, don't despair. The gadget can save screenshots to different places. 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 comfort.
This is suitable for phones of all operators.
Cricket Wireless
Simple Mobile
TracFone
Sprint
Metro
Virgin mobile
Verizon Wireless
T-Mobile
AT&T
Vivo V21 has a screen resolution 720 x 1280 pixels. So the screenshot will be the same size. The file size will be 0.1 megabytes, so calculate how much space you need in your phone's memory or on your SD card.
Some images or video from this post may not exactly match your phone model. But, they have common details that will help you get the required result.