Learn how to force restart, enter recovery mode, and use DFU mode on iPhones 8 to 16. Step-by-step guide to fix software and firmware issues.

Your iPhone's screen will remain black while it's in DFU mode. If you see the Apple logo, it means the device has entered recovery mode instead, so you'll need to repeat the above steps.

My iPhone 6S has bricked itself during an OS upgrade. It's now stuck in DFU mode. I've tried to put it into recovery mode by holding the home button and power button simultaneously for 10 seconds ...