If you are interested in testing your phone camera lenses and optics, you may be interested in a new testing card name, the µChart. Created by the team ...

If the LockDown Browser webcam is not working or it is stuck on Webcam check on your Windows PC, then this guide will show you how to fix it.

In the future, Hand Mirror will also add a new “Mic Check” feature that lets you do a quick microphone test to make sure your camera and audio are all locked in before your video call.