Why can't I turn off my iPhone 12?
If your iPhone won't turn off the usual way, you can force it to restart. To force restart a recent iPhone that has Face ID, press and release the Volume Up followed by the Volume Down buttons, then hold the Side button until it restarts.Oct 12, 2021
Where is the power button on the iPhone 12?
Press and hold the Home/Power button (at the middle of the bottom) and the 'Volume Down' button at the same time. Keep holding both buttons until the screen turns OFF.Dec 14, 2021
How do I turn on my iPhone 12?
Apple iPhone 12 Pro MaxnnDrag the on/off symbol to the right. The Apple iPhone 12 Pro Max has been turned off. To turn on the Apple iPhone 12 Pro Max, press and hold the power button on the side of the device. If this screen appears, swipe up from the bottom edge of the screen.