If you’re like most iPhone users, you probably spend a lot of time looking at your screen. But if you want to show someone else what you’re seeing, they’ll need to use your phone. Here’s how to mirror your screen on an iPhone. First, open the Settings app on your iPhone and tap Display & Brightness. Under “Display,” tap Mirroring and then select the option that best matches what you want to do: Show my display on this device or Show my display on another device. Now, when someone wants to see what you’re seeing on your iPhone, they just need to hold down the Home button and touch the screen of your phone. You’ll see a copy of what’s on your phone in front of you. ..