
The Sleep/Wake button on the iPhone 8 Plus is located on the right side of the device, near the top. This button is used to manually turn the phone on or off, or to put it to sleep. The Sleep/Wake button can also be used in combination with the Home button to restart or reset the device, take a screenshot, or close an unresponsive app.
iPhone 8 Plus Sleep/Wake Button Characteristics and Values Table
| Characteristics | Values |
|---|---|
| Location | Right side of the device |
| Functions | Turns the phone on/off, puts the phone to sleep/hibernate, restarts the phone, resets the phone, takes a screenshot |
| Fixes | If the phone won't go to sleep mode automatically, press the Sleep/Wake button manually. If the phone won't restart, press and hold the Sleep/Wake and Home buttons simultaneously for 8-10 seconds |
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What You'll Learn

Location of the Sleep/Wake button on iPhone 8 Plus
The Sleep/Wake button on the iPhone 8 Plus is located on the right side of the device, towards the top. This is the same location as on the iPhone 6 and later models. On earlier iPhone models, the Sleep/Wake button is located on the top of the device, also towards the right side.
The Sleep/Wake button is used to manually turn your iPhone on or off. To turn off your iPhone 8 Plus, press and hold the Sleep/Wake button for about 5 seconds, and then slide to power off. To turn it back on, press and hold the Sleep/Wake button again until the Apple logo appears.
You can also use the Sleep/Wake button to restart your iPhone if your screen is frozen or responding slowly. Press and hold the Sleep/Wake button to power off your iPhone, and then do this again to turn it back on. Alternatively, you can press and hold the Sleep/Wake and Volume Down buttons together for about 10 seconds until the Apple logo appears.
In addition to turning your iPhone on and off, the Sleep/Wake button can also be used to take a screenshot or close an unresponsive app. To take a screenshot, press the Sleep/Wake button and the Home button one after the other. To close an unresponsive app, press and hold the Home button and then press the Sleep/Wake button.
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How to turn off your iPhone 8 Plus
The Sleep/Wake button on the iPhone 8 Plus is located on the right side of the device, near the top. This button is used to turn the device on and off. To turn off your iPhone 8 Plus, you can follow these steps:
- Press and hold the Sleep/Wake button, also known as the Power button, on the right side of the phone for about 5 seconds.
- Once you have held the button down for a few seconds, a red slider should appear on the screen with the words "Slide to Power Off".
- Swipe the red slider from left to right to turn off your iPhone 8 Plus.
Alternatively, you can turn off your iPhone 8 Plus by going through the Settings app.
- Open the Settings app and tap on "General".
- In the General settings, tap on "Shut Down".
- After tapping "Shut Down", press and hold the right-side button for about 10 seconds until the device turns off and reboots.
These methods will allow you to manually power off your iPhone 8 Plus.
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How to restart your iPhone 8 Plus
The Sleep/Wake button on the iPhone 8 Plus is located on the right side of the device, near the top. It is used to turn the device on and off, as well as to put it into standby or hibernation mode.
To restart your iPhone 8 Plus, you can try the following methods:
Method 1:
- Quickly press the "Volume Up" button and then the "Volume Down" button on the side of your iPhone 8 Plus.
- Hold the Sleep/Wake button, which is located on the top of the device, until the Apple logo appears on the screen.
- Alternatively, you can push and hold the "Volume Down" and Sleep/Wake buttons together for 15 seconds to restart the device.
Method 2:
- Press and hold the Sleep/Wake button for about 10 seconds.
- The "Slide to Power Off" screen will appear. Slide to power off your device.
- Press the Sleep/Wake button again for about 10 seconds to boot up your device.
Method 3:
- Go to Settings > General > Shut Down to power off your device.
- Press and hold the Sleep/Wake button for about 10 seconds to reboot your device.
Method 4:
- If your iPhone 8 Plus has AssistiveTouch enabled, tap AssistiveTouch > Device > More > Restart.
- Your cellphone will automatically reboot.
By following these steps, you can easily restart your iPhone 8 Plus whenever needed.
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How to reset your iPhone 8 Plus
The Sleep/Wake button on the iPhone 8 Plus is located on the right side of the device and is used to power on/off the phone or put it to sleep. If you are looking to reset your iPhone 8 Plus, there are a few different methods you can use depending on the type of reset you need. Here is a step-by-step guide on how to perform each type of reset:
Soft Reset:
This method is useful if your iPhone is frozen or unresponsive, and it will not erase any data from your device. Simply press and quickly release the Volume Up button, then press and quickly release the Volume Down button. Finally, press and hold the Sleep/Wake button until the Apple logo appears. Your iPhone will now restart.
Force Restart:
If your iPhone is completely frozen and unresponsive, you may need to perform a force restart. Quickly press and release the Volume Up button, then do the same for the Volume Down button. Finally, press and hold the Sleep/Wake button until you see the Apple logo. Note that this method will not erase your data but can be helpful when your iPhone is not responding to any input.
Erase All Content and Settings:
This method will completely reset your iPhone 8 Plus, erasing all data and settings. Go to Settings > General > Reset > Erase All Content and Settings. You will be asked to confirm, and once you enter your passcode, the reset process will begin. Ensure that you have a backup of your important data before proceeding with this method.
Reset Network Settings:
If you are facing connectivity issues, you can reset just the network settings on your iPhone 8 Plus. Go to Settings > General > Reset > Reset Network Settings. This will reset all network-related settings, including Wi-Fi passwords and cellular settings, but it will not delete any other data from your device.
Remember to always back up your important data before performing any type of reset, especially if you are erasing all content and settings. By following these steps, you can easily reset your iPhone 8 Plus depending on your specific needs and issues.
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How to take a screenshot on your iPhone 8 Plus
The Sleep/Wake button on the iPhone 8 Plus is also known as the Power button. It is located on the right side of the device. Pressing this button manually will put your iPhone 8 Plus to sleep.
Now, to take a screenshot on your iPhone 8 Plus, simply press the Home button and the Side button (also known as the Sleep/Wake button) simultaneously.
Immediately after taking the screenshot, a notification will appear at the bottom of the screen. You can then select this notification and choose from the following options:
- Share a screenshot: Select the Share icon and follow the prompts to share the screenshot with your friends or save it for later use.
- Crop a screenshot: Select and drag the crop corners to crop the image as desired.
- Delete a screenshot: Select the Delete icon.
When you are done, select 'Done' and choose the desired save location for your screenshot. You can then access your screenshots by selecting the Photos app from your home screen, followed by 'Albums' and 'Recents'.
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Frequently asked questions
The Sleep/Wake button is on the right side of the iPhone 8 Plus, near the top. It is used to turn the phone on and off, and to put it into standby mode or hibernation mode to save power.
Press and hold the Sleep/Wake button for about 5 seconds, then slide to power off.
Press and hold the Sleep/Wake button to power off your iPhone, then do this again until the Apple logo appears.
Press and hold the Sleep/Wake button and Home button successively. You don't need to hold them at the same time.
Press and hold the Sleep/Wake button and Home button simultaneously for 8-10 seconds.
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