Press and quickly release the volume down button.
On a Mac with macOS Mojave or earlier, or on a PC, open iTunes. On a Mac with macOS Catalina, open the Finder.
If you see the Apple logo or a red or blue screen during startup, try these steps:
Press and quickly release the volume down button.
On a Mac with macOS Mojave or earlier, or on a PC, open iTunes. On a Mac with macOS Catalina, open the Finder.
If you see the Apple logo or a red or blue screen during startup, try these steps: