Once in the meeting, you can tap anywhere to make the menu bar below appear. Start a meeting in Zoom on your iPhone or Android. Follow the steps to learn how to blur background in Zoom on mobile phones. When you use iPhone or Android to join a meeting, you can only set the blurred background during a meeting. How to Blur Your Background in Zoom on Mobile
Step 1. During a meeting or a Webinar, on the bottom-left corner of the video window, click the up arrow button next to the Start Video/Stop Video. The steps above are for getting blurred background in Zoom before the meeting starts, but what if you realize you’ve forgotten to blur the background halfway through the meeting? Here’s how to blur background in Zoom during a meeting.