There are a total of 11 videos recorded in 4k which will walk you through the inner workings of the operating system and the ChessNoteЯ application. You may scroll through by hovering over the main video and clicking the arrow buttons.
Operating System Videos
These videos will walk you through the first boot process and show you how all the settings of the Android Operating system.
ChessNoteЯ Application Videos
These videos will walk you through using the ChessNoteЯ application these were based off of version 1.0.0, more current videos are under the following link https://www.chessnoter.com/1-1-0/