There are many ways to take a screenshot on the TCL 408 phone as well as several best tips tricks and cool hidden features to rapidly get a screenshot:
Use buttons
Use GooglePlay apps
Gesture
Google Assistant
Use Capture+ icon at notification bar
We know you're clever. This is why there will be no teaching like select the screen you want to capture or switch on your device. No crap. Just the necessary information how to make a screenshot on the TCL 408 phone.
Use buttons
Probably the easiest way to take a screenshot is to use the buttons. You can simultaneously press the Volume Down and Power buttons and hold them down until the screenshot is captured. You can also use this method to make a scroll screenshot.
Click to zoom in
If the first way to take a screenshot not work and you can't find picture let's go further.
Google Assistant
The slothful option is to use Google Assistant. Just say OK Google and then Take a screenshot. The phone will do all the work for you.
Use apps
You can use special screenshot apps which are very much in Google Play: Screenshot Pro, Private Screenshots, Screen Master, Screenshot Easy, Screenshot touch etc... They all have instructions on how to use them to make a screenshot and save the picture.
Where are screenshots saved? If you can't find the screenshots you made, don't despair. 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 comfort. How do I share my screenshots?
Depending on the Android version and the custom shell, sending screenshots may differ. In new versions of Android (9 or 10), the smart 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. This is suitable for gadgets of all operators.
Simple Mobile
Sprint
Virgin mobile
AT&T
T-Mobile
Metro
TracFone
Cricket Wireless
Verizon Wireless
TCL 408 has a screen resolution 720 x 1612 points. And 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 SD card.
Some pictures or video from this post may not exactly match your phone model. But, they have typical details that will help you get the required result.