Learning how to turn iPhone 12 off is a fundamental skill for any user, whether you are troubleshooting a software glitch, preparing for air travel, or simply giving the device a rest. The iPhone 12, like its predecessors, hides the physical power button's dual purpose, requiring a specific sequence to safely power down without disturbing sensitive features like Face ID or Emergency SOS.
Standard Power Down Procedure
The most common method to turn iPhone 12 off involves interacting with the Side button, which is located on the right edge of the device. This action triggers the Slide to Power Off interface, ensuring a controlled shutdown. Performing this correctly prevents data corruption and maintains the integrity of your settings.
Step-by-Step Instructions
Press and hold the Side button, which is situated on the right side of the phone.
Continue holding the button while also pressing either Volume button located on the left side of the device.
Drag the Power Off slider that appears on the screen from left to right.
Wait for the screen to go completely black and the Apple logo to disappear.
Alternative Activation Methods
While the Volume Button technique is the official and recommended way to access the power menu, users might encounter scenarios where this feels awkward or where the volume buttons are temporarily unresponsive. Understanding the AssistiveTouch feature provides a reliable backup that mimics the hardware interaction.
Using AssistiveTouch
If your physical buttons are broken or you prefer navigating entirely through software, you can configure an on-screen button to perform the shutdown. This virtual button can be dragged to any corner of the display, making it accessible regardless of how you are holding the phone.
Configuration Steps
Navigate to Settings, then tap on Accessibility.
Select Touch and then choose AssistiveTouch to toggle it on.
Tap the Customize Top Menu and ensure the System Action for "Lock Screen" is enabled.
Tap the AssistiveTouch button and select Device, then More, and finally Lock Screen to activate the power menu.
Troubleshooting Power Issues
There are instances where the standard procedure fails, and the iPhone 12 refuses to turn off, often due to software freezes or unresponsive apps. In these scenarios, forcing a restart is the logical next step, but understanding the difference between a restart and a shutdown is crucial for resolving the issue.
When the Device is Frozen
If the screen is completely unresponsive and the standard shutdown method does not work, you must perform a forced restart. This action closes all running processes and reloads the operating system without deleting any data.
Forced Restart Sequence
Quickly press and release the Volume Up button.
Quickly press and release the Volume Down button.
Then, press and hold the Side button until you see the Apple logo.
Reasons for Powering Down
Beyond fixing bugs, turning iPhone 12 off serves several practical purposes that benefit the longevity and performance of the device. Regular shutdowns clear temporary memory and stop background processes that might be consuming resources silently.