Can I rotate my camera to landscape mode with broken gyroscope?
It turned out the Rotation Control App, with its rightmost option, image the same as auto-rotate icon, does the job for me.
E.g., streaming in Facebook is successfully affected, which was my final goal.
More details can be found here:
https://www.phonearena.com/news/How-to-force-landscape-or-portrait-mode-in-apps-like-Instagram-and-others-Android_id78439