Outside of the iPhone SE, all of the iPhones that Apple sells today feature an “end to end” screen without a physical home button. If you are upgrading from a device with a Home button, this update course can help you learn how to force your iPhone 12 to reboot, enter recovery mode, DFU mode, etc. Watch our practical video tutorial for more details.
Getting Started
This tutorial will work for Worldwide new releases of the iPhone 12, including the iPhone 12 Pro and the upcoming iPhone 12 mini and iPhone 12 Pro Max. From now on, when using the term iPhone 12, I mean all iPhone 12 models.
You will need to familiarize yourself with the buttons on the iPhone to perform any of the following functions. There are two volume buttons on the left side of the iPhone, along with a side button on the opposite side.
Since the hardware of the modern iPhone does not have the Home button, the side button, together with the volume buttons, play a critical role when it comes to forcing a restart, entering recovery mode, DFU mode, etc.
Video guide
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How to turn off the iPhone 12
Shutting down the iPhone 12 can be done using a few methods. The easiest way to turn off iPhone 12 is to press and hold the side button together with one of the volume buttons until Slide to turn off The slider appears at the top of the screen. From there, just slide to turn off the iPhone.
You can also go to Settings → General, scroll down to the bottom of the page and touch the Delete button. This will cause Swipe off slider to appear at the top of the screen.
How to turn on iPhone 12
To turn the iPhone 12 back on, press and hold the side button until the Apple logo appears on the screen. If that doesn’t work, you may need to charge your iPhone. If your iPhone has a black screen and the side button is not working, it may be because your iPhone 12 is in DFU mode. See the tutorial to exit DFU mode below.
How to force restart of iPhone 12
To force the iPhone 12 to restart, do the following in quick succession:
Step 1: Press Increase volume and release.
Paso 2: Press Decrease Volume and release.
Step 3: Press and hold the side button until you see a black screen.
Your iPhone 12 will automatically restart and restart on the lock screen.
How to put iPhone 12 into recovery mode
Step 1: Connect your iPhone to your computer with a Lightning to USB cable. If this is the first time that you have connected your iPhone to this computer, you will need to touch the Trust in button that appears on the Trust this computer dialog box that appears. Then, you will need to enter your password on the iPhone to confirm the pairing.
Then, perform the following steps in quick succession:
Paso 2: Press Increase volume and release.
Step 3: Press Decrease Volume and release.
Step 4: Press and continue holding the side button until you see the PC connection dialog box on the screen.
If you are connected to a Mac, you should see a Finder window that recognizes that your iPhone 12 has been put into recovery mode. From there, you have the option to Update or Restore iOS.
How to exit recovery mode on iPhone 12
To exit recovery mode, press and hold the side button until the computer connection dialog box disappears. Your iPhone should automatically restart at the lock screen
How to put iPhone 12 in DFU mode
Step 1: Connect your iPhone to your computer with a Lightning to USB cable. If this is the first time you have connected your iPhone to this computer, you will need to touch the Trust in button that appears on the Trust this computer dialog box that appears. Then, you will need to enter your password on the iPhone to confirm the pairing.
Then, perform the following steps in quick succession:
Paso 2: Press Increase volume and release.
Step 3: Press Decrease Volume and release.
Step 4: Press and hold the side button for 10 seconds.
Step 5: While holding down the side button, press and hold the volume down button for 5 seconds.
Paso 6: Release the side button and continue pressing the volume down button for another 10 seconds.
When you successfully enter DFU mode, your iPhone should remain on a black screen. If you see the Apple logo appear, something has gone wrong and you will need to try again.
If you are connected to a Mac, the Finder should recognize that you have entered recovery mode. Instead of having the option to Update iOS, you should only see the option Restore, which is another indication that you have successfully entered DFU mode.
How to exit DFU mode on iPhone 12
Exiting DFU mode is a little more complicated than exiting normal recovery mode:
Step 1: Press Increase volume and release.
Paso 2: Press Decrease Volume and release.
Step 3: Press and hold the side button until you see the Apple logo appear. Your iPhone should restart at the lock screen.
How to temporarily disable Face ID on iPhone 12
To temporarily disable FaceID on iPhone 12, press and hold one of the volume buttons along with the side button until Swipe off The slider is displayed. Tap the ‘X’ button at the bottom of the screen to return to the lock screen and you will see a message that says Your password is required to enable Face ID. After entering the device password, Face ID will be automatically reactivated.
How to use emergency SOS on iPhone 12
Warning: the activation of the Emergency SOS will contact the emergency authorities. Use this feature only in a real emergency.
There are three ways to invoke emergency SOS on iPhone 12:
- Press and hold one of the volume buttons together with the side button and hold each button to activate the emergency SOS.
- Press and hold one of the volume buttons together with the side button until Swipe off The slider is displayed. Use the emergency SOS slider to activate the emergency SOS.
- Go to Settings → SOS Emergency and enable Power on with side button change. This will allow you to call the SOS Emergency by pressing the side button 5 times in quick succession.
If you are upgrading from an iPhone with a Home button, such as the iPhone 7 or iPhone 8, or even the second generation iPhone SE, the methods for performing all of the functions mentioned are quite different than what could be used for.
While you may never need to use recovery mode, and using DFU mode is even more unlikely, Worldwide you must know how to force the iPhone to reboot. Forced restart is useful for the occasional case when your iPhone freezes or does not respond completely. If you just follow a tip from this tutorial, it should definitely be like forcing a restart.
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