Stream Android to OBS in an easier way iMobie's AnyMiro software will not only make the task of screen mirroring from your Android phone easier; it can even deliver 4K video with a single click ...

At the bottom of the screen you'll see a button labeled Cast my screen -- tap it. Then, tap Cast screen on the prompt that appears to begin casting whatever is on your phone or tablet onto your TV.

OBS, the streaming software, sees that mirrored screen on your computer and uses it as a source for your stream, like a camera. So, people watching your stream, see what's happening on your phone!