In order to create a screencast, download a screen recorder app such as ScreenCam Screen Recorder or AZ Screen Recorder.

To post the video onto a homescreen thread, the video must:

More likely than not your screen recording app of choice will not be in the WebM file format. You will need to convert the video accordingly. ffmpeg, a command-line utility, is one possible tool; see this guide here. Otherwise online conversion tools are available, such as Online-Convert.


To frame your screenshot in a device mockup, Screener offers the easiest solution. More customizability would entail using Photoshop and finding suitable .psd files.