How to Lock iPhone Without a Power Button: A Step-by-Step Guide

Locking your iPhone without a power button is easy peasy! Just enable the AssistiveTouch feature, which gives you a virtual button to do the locking. After doing this, whenever you tap the virtual button and select ‘Lock Screen’, your iPhone will lock itself just as if you had pressed the real power button.

After completing this action, you’ll be able to lock your iPhone screen without the need for a functioning power button. This can be a lifesaver if your button is broken or unresponsive.


Have you ever found yourself with a broken power button on your iPhone? It’s a common problem that many users face. But don’t worry, Apple has thought of everything. There’s a nifty feature built right into your iPhone’s operating system that allows you to lock your screen without the need for a physical power button. This feature is called AssistiveTouch, and it’s designed to help users who have difficulty with the hardware buttons on their devices.

AssistiveTouch creates a virtual button on your screen that can perform all the functions of the physical buttons, including locking your phone. This feature isn’t just for those with broken buttons; it’s also great for those with dexterity challenges or for when you’re simply looking for a more accessible way to use your iPhone. It’s important to know how to lock your iPhone without a power button because you never know when you might need this knowledge. Whether your button is broken, stuck, or you just want a different way to lock your screen, this article is for you.

Step by Step Tutorial on How to Lock iPhone Without a Power Button

Before we dive into the steps, let’s talk about what we’re going to do. By enabling AssistiveTouch, you’ll have a virtual button that can lock your iPhone screen. This is a built-in feature, so there’s no need for any third-party apps.

Step 1: Open Settings

First things first, open the “Settings” app on your iPhone.

In this step, you’ll find the option to enable AssistiveTouch. This is found within the Accessibility settings of your iPhone. If you’re new to the settings menu, take your time to explore and familiarize yourself with the layout.

Step 2: Go to Accessibility

Scroll down and tap on “Accessibility.”

The Accessibility menu is where Apple keeps all the settings that make the iPhone easier to use for everyone. If you have never been in this menu before, you might be surprised at all the ways you can customize your iPhone experience.

Step 3: Select Touch

Within the Accessibility settings, tap on “Touch.”

“Touch” settings are specifically focused on how you interact with your iPhone’s screen. This is where you’ll find options for touch accommodations, 3D & Haptic Touch, and, of course, AssistiveTouch.

Step 4: Enable AssistiveTouch

Switch on the “AssistiveTouch” toggle.

Once you enable AssistiveTouch, you’ll notice a virtual button appear on your screen. You can drag this button to any edge of the screen to keep it out of your way when not in use.

Step 5: Use the Virtual Button to Lock iPhone

Tap the virtual button followed by “Device” and then “Lock Screen” to lock your iPhone.

This virtual button functions just like the physical power button. You’ll also find other options here, like taking screenshots and adjusting volume, so it’s a handy tool to have around.


AccessibilityAssistiveTouch is designed to make the iPhone more accessible, allowing users with physical limitations to fully utilize their device.
ConvenienceEven if your power button works perfectly, having an on-screen option to lock your device can be more convenient, especially if the phone is laying flat on a surface.
CustomizableYou can customize the AssistiveTouch menu to include only the options you use most, making it a personalized experience.


Screen Real EstateThe virtual button can take up screen space, which might be annoying while playing games or watching videos.
Battery DrainHaving the AssistiveTouch feature enabled can lead to a slight increase in battery usage due to the on-screen button being active.
Accidental ActivationIt’s possible to accidentally activate the AssistiveTouch button, which can be disruptive if you’re in the middle of something.

Additional Information

Now that you know how to lock your iPhone without a power button, you might be wondering about some additional tricks you can do with AssistiveTouch. For instance, did you know you can also use the virtual button to restart your iPhone? That’s right, AssistiveTouch is not just for locking your screen; it’s a versatile tool that can mimic many of the physical button functions.

If your virtual button is in the way, you can easily move it to any edge of the screen. Just press and hold the button, then drag it to your desired location. Also, if you want to avoid accidental touches, you can adjust the idle opacity of the button in the settings, making it less obtrusive when not in use.

Remember to keep your iPhone’s software up to date, as newer iOS versions might offer additional functionalities or improvements to AssistiveTouch. And if you’re ever in a pinch, you can always ask Siri to lock your iPhone for you – just another smart feature to make your life easier.


  1. Open the “Settings” app.
  2. Tap on “Accessibility.”
  3. Select “Touch.”
  4. Enable “AssistiveTouch.”
  5. Use the virtual button followed by “Device” then “Lock Screen” to lock your iPhone.

Frequently Asked Questions

What if my AssistiveTouch button disappears?

If you can’t see the AssistiveTouch button, it may have been accidentally moved off-screen or the feature turned off. Check your settings to ensure AssistiveTouch is still enabled.

Can I still use AssistiveTouch if I have a home button?

Absolutely! AssistiveTouch can be used on any iPhone model, regardless of whether it has a physical home button.

Is there a way to lock my iPhone with Siri?

Yes, you can ask Siri to lock your iPhone by saying “Hey Siri, lock my phone.”

Can I customize what appears in the AssistiveTouch menu?

Definitely! You can customize the top-level menu to include the options you use the most, making it even more convenient.

Will using AssistiveTouch drain my battery faster?

The impact on battery life is minimal, but if you’re concerned about battery usage, you can disable the feature when it’s not needed.


Locking your iPhone without a power button might seem like a tricky situation, but thanks to AssistiveTouch, it’s a breeze. This feature is not only a lifesaver for those with broken or unresponsive buttons but also offers a level of convenience and accessibility that can benefit all iPhone users.

So, the next time your power button decides to take an unscheduled vacation, don’t panic. Just remember the simple steps to enable AssistiveTouch and take control of your iPhone with a tap on the screen. Happy locking!