How Do I Restart My iPhone 15? A Step-by-Step Guide

Restarting your iPhone 15 is a breeze! Simply press and hold both the side button and either volume button until the power off slider appears. Drag the slider, then wait 30 seconds for your device to turn off. To turn your device back on, press and hold the side button until you see the Apple logo. That’s it – you’ve successfully restarted your iPhone 15!

After completing the restart, your iPhone 15 will go through its startup routine. This involves the Apple logo appearing, and the device powering up to your lock screen. From there, you’ll be able to unlock your iPhone and use it just like before, with the added benefit of a fresh start. Restarting can resolve a multitude of issues, so it’s a handy trick to know!

You can also watch this video about how to restart iPhone for more on this topic.


Have you ever found yourself with an iPhone that’s just not acting right? Maybe it’s freezing up, the apps are crashing, or it’s just running sluggish overall. Well, you’re not alone! These are common issues that can often be resolved by a simple restart. But when it comes to the iPhone 15, the process might be a tad different from what you’re used to. So, why is this topic important? Because in the digital age, our smartphones are practically lifelines to the rest of the world.

When they aren’t working correctly, it can throw a wrench in our whole day. That’s why knowing how to restart your iPhone 15 is crucial – it’s the first line of defense when troubleshooting any issues. This guide will walk you through the steps to get your device back up and running smoothly, which is relevant to anyone who owns or plans to own an iPhone 15.

Related: 5 Things to Know Before Your Reset Your iPhone Network Settings

Step by Step Tutorial: Restarting Your iPhone 15

Before we dive into the steps, let’s clarify what we’re aiming to achieve. Restarting your iPhone 15 can help clear out its memory, can kickstart updates, and can solve a variety of glitches. It’s like giving your phone a fresh start without losing any data.

Step 1: Press and hold the side button and either volume button

Hold both buttons until two sliding buttons appear on the screen.

When you press and hold these buttons, your iPhone 15 will bring up the power off slider. It’s crucial to press both buttons simultaneously to access this feature. If you’re having trouble, make sure you’re pressing firmly and holding the buttons down.

Step 2: Drag the power off slider

Once the slider appears, drag it across the screen to turn off your iPhone.

Dragging the slider will initiate the shutdown process. It’s a simple gesture – just slide your finger or thumb across the screen as indicated. Your screen will go dark, and the device will begin to power down.

Step 3: Wait for 30 seconds

After dragging the slider, wait half a minute before proceeding.

It’s important to give your iPhone 15 enough time to fully shut down. This pause ensures all the internal processes are stopped, and the restart will be clean.

Step 4: Press and hold the side button again

Press the side button until you see the Apple logo on your screen.

This is the final step in restarting your iPhone 15. Holding down the side button will start the device back up. Release the button once the Apple logo becomes visible, and your phone will continue to boot up as usual.


Solves Common IssuesRestarting can fix minor glitches, app crashes, and slow performance.
Maintains DataA restart does not erase any of your personal data or settings.
Quick and EasyThe process is simple and can be done anywhere, at any time.

A restart can often be the quickest way to fix common issues with your iPhone 15. It’s a go-to solution that’s worth trying before more drastic measures, like a factory reset.

The beauty of a restart is that it won’t affect your personal data or change any of your settings. This makes it a safe and convenient option when you’re experiencing issues.

A key advantage of restarting your iPhone 15 is that it’s a quick and easy process. It doesn’t require any special tools or technical know-how, making it accessible to all iPhone users.


May Not Fix All IssuesA restart is not a cure-all and may not resolve deeper software or hardware problems.
Temporary SolutionIf an issue is persistent, a restart may only provide a temporary fix.
Could Interrupt UpdatesRestarting during an update could cause issues or corrupt the update files.

While a restart can resolve many common problems, it may not be enough for more serious issues. In those cases, further troubleshooting or professional help may be needed.

Sometimes, the issues you’re experiencing might resurface after a restart. If this happens, it might be indicative of a more persistent problem that requires a different solution.

It’s crucial to avoid restarting your iPhone 15 during an update. Doing so could interrupt the process and potentially cause corruption in the update files, leading to more significant issues.

Video About Restarting an iPhone

Additional Information

When it comes to managing your iPhone 15, knowing how to restart it is just the tip of the iceberg. There’s a slew of other tips and tricks that can help optimize your user experience. For instance, did you know that restarting your phone regularly can actually prolong its life? That’s right – it gives the software a chance to reboot and clear out any unnecessary temporary files. Moreover, if you’re in a situation where your iPhone 15 becomes unresponsive, a force restart might be necessary.

This is slightly different from a regular restart and is usually done by pressing a combination of buttons in a specific sequence. However, it’s crucial to use this method sparingly, as it’s more of an emergency measure than a regular maintenance task. Additionally, understanding the difference between a restart and a reset can save you from a lot of headaches. A reset typically involves erasing all data and settings from your device, essentially returning it to its factory state.


  1. Press and hold the side button and either volume button
  2. Drag the power off slider
  3. Wait 30 seconds
  4. Press and hold the side button again until the Apple logo appears

Frequently Asked Questions

Will restarting my iPhone 15 erase any of my data?

No, restarting your iPhone 15 will not erase any of your data or settings. It’s a safe way to troubleshoot minor issues.

How often should I restart my iPhone 15?

While there’s no set rule, it’s a good idea to restart your iPhone 15 every few days to keep it running smoothly.

Can I restart my iPhone 15 if the screen is frozen?

If your screen is unresponsive, you may need to perform a force restart. This is done by quickly pressing and releasing the volume up button, followed by the volume down button, and then pressing and holding the side button until the Apple logo appears.

What’s the difference between a restart and a reset?

A restart simply shuts down and restarts your iPhone 15 without changing any settings or data. A reset, on the other hand, restores your iPhone to its original factory settings and erases all data.

Can I restart my iPhone 15 while it’s charging?

Yes, you can restart your iPhone 15 while it’s charging. However, it’s best to perform the restart when the device is not in the middle of a battery-intensive task.


In closing, mastering the simple art of restarting your iPhone 15 could save you a lot of time and frustration. Whether your device is going slow, apps are crashing, or you just want to give your phone a quick refresh, a restart is a quick fix that often does the trick. It’s a basic yet essential skill for any iPhone owner.

Remember, while a restart can solve many issues, it’s not a silver bullet for all problems. If you find yourself repeatedly restarting your iPhone 15 without resolution, it may be time to dig deeper into the issue or seek professional assistance. Happy troubleshooting, and enjoy the smooth performance of your refreshed iPhone 15!

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