If your iPhone is acting sluggish, a new app is freezing, Bluetooth is glitchy, or you just want a fresh start before troubleshooting, a restart is usually the fastest fix. It is one of those simple moves that solves surprisingly many problems, and you do not need any special tools or technical experience to do it.
This guide shows you exactly how to restart an iPhone, including the standard method for newer models, the force restart option for frozen screens, and what to do if your buttons are not working. Whether you are trying to clear a temporary bug, refresh system performance, or get your phone responsive again, the process is quick and easy.
Quick Summary
- Normal restart: Press and hold the correct button combination, then slide to power off.
- Turn it back on: Hold the side or top button until the Apple logo appears.
- If the iPhone is frozen: Use a force restart instead of the normal power-off method.
Tutorial – How to Restart iPhone Normally
A normal restart is the safest first step when your iPhone is still responding. It closes background processes, reloads iOS, and often resolves minor software hiccups in under a minute.
Step 1: Press and hold the correct buttons for your iPhone model
Press and hold the button combination for your iPhone until the power slider appears on the screen.
If you have an iPhone with Face ID, hold the Side button and either Volume button. If you have an iPhone with a Home button, hold the Top button or Side button, depending on the model. You should see the power-off slider appear after a few seconds.
Step 2: Drag the power slider to turn off your iPhone
Slide the on-screen power off control from left to right.
After you do this, the screen will go dark and the phone will shut down completely. Give it about 10 to 30 seconds to fully power off before turning it back on.
Step 3: Turn your iPhone back on
Press and hold the Side button or Top button until you see the Apple logo.
Once the logo appears, release the button and wait for the iPhone to finish booting. You will then see the Lock Screen, and the device should be ready to use again.
Alternative Methods and Edge Cases
Not every iPhone situation is the same. If the normal restart method does not work, or your device uses a different design, try one of these options.
Force restart a frozen iPhone
- On iPhone 8 and later, quickly press and release Volume Up, then Volume Down, then press and hold the Side button until the Apple logo appears.
- On iPhone 7 and 7 Plus, press and hold Volume Down and the Side button together until you see the Apple logo.
- On iPhone 6s and earlier, press and hold the Home button and Top or Side button together until the Apple logo appears.
Restart using AssistiveTouch
- If a physical button is broken or hard to press, enable AssistiveTouch in Settings > Accessibility > Touch > AssistiveTouch.
- Then tap the floating menu, go to Device, press More, and choose Restart if available.
Restart through Settings
- On some iOS versions, you can go to Settings > General > Shut Down.
- This brings up the power-off slider, which is useful if buttons are difficult to use.
If your screen is completely black
- Charge the iPhone for at least 15 to 30 minutes first.
- A dead battery can look like a frozen phone, so rule that out before assuming the device is stuck.
Frequently Asked Questions
Will restarting my iPhone delete anything?
No. A normal restart does not delete your apps, photos, messages, or settings. It just powers the phone off and back on.
What is the difference between restart and force restart?
A normal restart is the same as a clean shutdown. A force restart is a harder reset used when the iPhone is frozen, unresponsive, or not letting you turn it off normally.
How often should I restart my iPhone?
There is no strict rule, but restarting once in a while can help keep things running smoothly. Many people do it only when they notice a problem.
Why does my iPhone need to restart after an update?
iOS updates often require a reboot to complete the application of system changes. That helps the phone load new files and settings properly.
What if my side button does not work?
Use AssistiveTouch or the Settings > General > Shut Down option if available. If the phone is stuck and the button is broken, you may need service support.
Tips
- A normal restart is usually the first fix to try when apps crash, Wi-Fi acts up, or the phone feels slow.
- Wait a few seconds after shutting down before turning the phone back on. That gives the system time to fully reset.
- Keep your battery charged if you are troubleshooting. Low power can cause strange behavior that looks like a software problem.
- If one restart does not help, try a force restart only when the phone is frozen or unresponsive.
- Update iOS regularly so you are less likely to run into bugs that require frequent restarts.
Troubleshooting
The power slider does not appear
- Make sure you are pressing the correct button combination for your iPhone model.
- If the phone is frozen, skip the normal restart and try a force restart instead.
My iPhone will not turn back on
- Charge it for at least 15 minutes and try again.
- If the battery is completely drained, it may take a few minutes before anything shows on screen.
The Apple logo appears, then the phone shuts off again
- This can point to a low battery, a software issue, or a hardware problem.
- Try charging the device first, then attempt another restart.
Buttons are stuck or broken
- Use Settings > General > Shut Down if the phone still responds.
- If not, enable AssistiveTouch once the phone is working again.
The phone is still acting strange after restarting
- Try updating iOS and closing problem apps.
- If the issue keeps recurring, consider resetting the settings or contacting Apple Support.
Conclusion
Restarting an iPhone is one of the simplest ways to fix everyday glitches, and it often works in under a minute. Whether you use the normal shutdown method, a force restart, or a settings-based workaround, you now have the steps to get your phone refreshed and responsive again.
If your iPhone is still not behaving after a restart, the issue may need a deeper fix. But in most cases, a quick reboot is enough to clear the problem and get you back on track.

Matthew Burleigh has been writing tech tutorials since 2008. His writing has appeared on dozens of different websites and been read over 50 million times.
After receiving his Bachelor’s and Master’s degrees in Computer Science he spent several years working in IT management for small businesses. However, he now works full time writing content online and creating websites.
His main writing topics include iPhones, Microsoft Office, Google Apps, Android, and Photoshop, but he has also written about many other tech topics as well.