There are many ways to take a screenshot on the Lava O1 phone and a few more best tips tricks and cool hidden features to get a screenshot in a rapid way:
Gesture
Use buttons
Use Capture+ icon at notification bar
Google Assistant
Install screenshot app from Google Play
We know you're smart. Therefore, there will be no instructions like select the screen you want to capture or turn on your device. No crap. Just the essential information how to make a screenshot on the Lava O1 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 main way to take a screenshot not work and you can't find image let's go further.
Use apps
You can use additional applications for screenshots which are very much in Google Play: Screenshot Pro, Private Screenshots, Screenshot touch, Screenshot Easy, Screen Master and more... They all have instructions on how to use them to make 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 everything for you.
How can I share my screenshots? Depending on the Android version and the built-in shell, sending screenshots may differ. In new versions of Android (9 or 10), the quick actions menu will appear after you take a screenshot instantly. There you need to select the appropriate icon for sharing. Or just open the gallery app on your gadget.
Where does my screenshot go on? If you can't find the screenshots you made, don't despair. The phone 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. These methods work with phones of all operators.
Virgin mobile
Simple Mobile
Sprint
TracFone
AT&T
Verizon Wireless
Cricket Wireless
Metro
T-Mobile
Your gadget has a screen resolution 720 x 1600 pixels. So the screenshot will be the same size. The file will take up 0.1 megabytes of space in the built-in memory of the phone or on the microSD card.
Some video or images from this post may not be your phone number. However, they have typical details that will help you get the required result.