How to Restart iPhone 15: A Step-by-Step Guide

Restarting your iPhone 15 is a simple process that can help with a variety of issues, such as a frozen screen or apps not working properly. In just a few steps, you can give your device a fresh start. Let’s dive into how to get your iPhone back up and running.

Step by Step Tutorial: How to Restart iPhone 15

Before we get into the steps, let’s understand why restarting your iPhone 15 can be beneficial. A restart can clear out the memory, stop unnecessary tasks, and give your phone a clean slate.

Step 1: Press and hold the side button and either volume button until the power off slider appears.

When you press and hold these buttons, your screen will change and you’ll see a slider that says “slide to power off.”

Step 2: Drag the slider to turn your iPhone completely off.

Once you see the slider, use your finger to drag it across the screen. Your iPhone will power down and the screen will turn black.

Step 3: After your iPhone turns off, press and hold the side button again until you see the Apple logo.

Wait for about 30 seconds to ensure your iPhone is completely off. Then, press and hold the side button until the Apple logo appears on the screen.

After completing these steps, your iPhone 15 will restart and boot up as normal. It might take a minute or two for everything to load, so be patient. Once it’s back on, you should notice it’s working smoother and faster than before.

Tips: How to Restart iPhone 15

  • Always back up your iPhone before performing a restart to ensure you don’t lose any important data.
  • If your iPhone is unresponsive, you can perform a force restart by quickly pressing and releasing the volume up button, then the volume down button, followed by pressing and holding the side button until you see the Apple logo.
  • Don’t hold the volume button down for too long, or you might accidentally trigger the Emergency SOS feature.
  • Keep your iPhone’s software up to date to minimize the need for frequent restarts.
  • If you find yourself needing to restart your iPhone 15 often, consider checking for underlying issues that may need to be addressed.

Frequently Asked Questions

Will I lose any data if I restart my iPhone 15?

No, a simple restart does not erase any of your iPhone’s data. However, it’s always a good idea to keep a backup just in case.

How often should I restart my iPhone 15?

It’s not necessary to restart your iPhone on a regular basis unless you’re experiencing problems. If your iPhone is running slowly or has other issues, a restart can help.

What’s the difference between restarting and force restarting?

A restart is a normal process of turning your iPhone off and on. A force restart is used when the iPhone is unresponsive and involves a specific button sequence.

Can restarting fix all iPhone issues?

No, a restart can fix many minor issues, but it won’t solve hardware problems or more serious software issues.

What should I do if my iPhone won’t restart?

If your iPhone 15 won’t restart, try charging it for a while. If that doesn’t work, you may need to perform a force restart or contact Apple Support.


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


Restarting your iPhone 15 can seem like a daunting task, but it’s quite simple once you know the steps. Whether you’re troubleshooting a problem or just giving your device a fresh start, a restart can work wonders. Remember to keep your iPhone updated and backed up, and don’t hesitate to perform a restart whenever your device is acting up. With these tips and steps, you’ll be a pro at getting your iPhone 15 back to its best performance in no time. So the next time your trusty device is feeling sluggish, give it the restart it deserves!

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