There are many ways to take a screenshot on the Blackview BV4900 phone and a few more best tips tricks and cool hidden features to rapidly get a screenshot:
Use buttons
Use Capture+ icon at notification bar
Use GooglePlay apps
Google Assistant
Gesture
We know you're clever. Therefore, there will be no teaching like select the screen you want to capture or switch on your device. No nonsense. Exclusively the essential information how to make a screenshot on the Blackview BV4900 phone.
Use buttons
Perhaps the easiest way to take a screenshot is to use the buttons. You can simultaneously press the Volume Down and Power buttons and keep them pressed until you capture a screenshot. You can use this method to screenshot with scroll.
Click to zoom in
If the main way to take a screenshot not work and you can't find picture let's go further.
Use apps
You can use special applications for screenshots which are a lot in Google Play: Private Screenshots, Screenshot Pro, Screenshot touch, Screenshot Easy, Screen Master etc... They all have instructions on how to use them to take a screenshot and save the picture.
Google Assistant
The laziest option is to use Google Assistant. Just say OK Google and then Take a screenshot. The phone will do all the work for you.
Click to zoom in
How can I share my screenshots? Depending on the Android version and the custom shell, sending screenshots may differ. In lastest versions of Android (9 or 10), the smart menu will appear after you take a screenshot immediately. There you need to choose the appropriate icon for sharing. Or just open the gallery app on your phone.
Where do my screenshots go on? If you can't find the screenshots you took, don't lose heart. The gadget can save screenshots to different folders. 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.
This is suitable for phones of all operators.
Simple Mobile
T-Mobile
Metro
Virgin mobile
Sprint
AT&T
TracFone
Verizon Wireless
Cricket Wireless
Blackview BV4900 has a screen resolution 720 x 1440 points. So the screenshot will be the same size. The file will take up 0.1 MB of space in the built-in memory of the phone or on the SD card.
The images or video in this post may not exactly match your phone model. But, they have common details that will help you get the desired result.