How to record video from the screen of the gadget on Android?

I would like to understand the essence of the process.Need not a program, and implementation. What you can do
September 19th 19 at 00:22
2 answers
September 19th 19 at 00:24
Suggest to look here, here and here
September 19th 19 at 00:26
Use ScreenRecorder 5+
Rooting is not required, though the device rucervine.
Is stable, however video quality a bit lame

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