There are many types of issues that can be fixed by resetting your iPhone 12. This article explains the main different types of iPhone 12 resets and how to perform them.
As mentioned above, “reset” is another term for restarting an iPhone. To reset iPhone 12, follow these steps:
Press the Volume Down button and the Side button at the same time.
When the slider to power off the device appears on the screen, release the Volume Down and Side buttons.