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iPhone and iPadFix Phone not Turning on after iOS 17 Update

How to Fix Phone not Turning on after iOS 17 Update

By Michael | Last Updated

We anticipate the latest version of the iOS operating system with eagerness, hoping it will bring more interesting and convenient features for our mobile phones. Many iOS users have recently updated their devices to iOS 17, but some may encounter an issue with their iPhone failing to boot up properly. Don't worry, this post will provide solutions to fix the issue of your phone not turning on after iOS 17 update and restore your device to its normal function.

Fix phone not turning on after iOS 17 update

  1. Part 1: Causes of Phone not Turning on after iOS 17 Update
  2. Part 2: Fix Phone not Turning on after iOS 17 Update

Part 1: Causes of Phone not Turning on after iOS 17 Update

Here are some reasons why the Phone not turning on after iOS 17 update. The exact reasons could differ depending on the device and situation:

1. Dead battery: This is the top reason why your phone won't turn on. In this case, all you need to do is charge your iPhone until there is enough power to start up.

2. System update failure: If an error or interruption occurs during an iOS update, it may prevent the device from powering up correctly. This could occur the fact that the new system is not fully installed or the installation package is not compatible with certain software.

3. Hardware Issues: Malfunctioning hardware components, including batteries, power management circuitry, or other critical components, can hinder the device's ability to boot properly.

4. Malware or Virus: If the device is infected with malware or viruses, they may disrupt the system startup process and cause the device fail to boot properly.

5. Insufficient storage capacity: Overloading storage capacity can cause the device to boot slowly or fail. Thus, it is crucial to keep adequate storage space available and avoid overloading your device.

Part 2: Fix Phone not Turning on after iOS 17 Update

Here are five methods to solve the problem of your mobile phone not turning on after iOS 17 update, according to your actual situation to choose the method that suits you.

  1. Method 1: Check Charging Equipment and Battery
  2. Method 2: Force Reboot
  3. Method 3: Restore Factory Settings via iTunes
  4. Method 4. Use iSunshare iOS Repair Genius
  5. Method 5: Clear Memory

Method 1: Check Charging Equipment and Battery


If your iPhone is running low on power during the update process, then it may not turn on due to lack of power. Therefore, charging your phone and checking if it responds is a necessary first step. If the iPhone not charging, there may be a problem with the charging device.

You need to check all the parts of the charging device including the USB cable, jack, and power adapter. If they are all fine, then you may need to visit an Apple Authorized Repair Store to troubleshoot the device's hardware.


Method 2: Force Reboot


If your phone fails to turn on after iOS 17 update, you can try to force restart your iPhone. Please note that the method for performing a force restart will be different. According to Apple's official website, iOS 17 is only compatible with iPhone SE (2nd generation or later) and newer models. Any models preceding iPhone SE are not supported by iOS 17.

Here are instructions for force restart those models: Press and quickly release the Volume Up button, followed by pressing and quickly releasing the Volume Down button. Then, press and hold the Power button on the side until the Apple logo appears.

If your iPhone still fails to start up correctly, refer to the next method.


Method 3: Restore Factory Settings via iTunes


Restoring the factory settings will erase all the data in your phone. It is recommended to back up your device to ensure that your data can be restored if necessary.

1. Make sure you have the latest version of iTunes on your computer. You can access the Apple website to download it.

2. Connect your device to your computer with a USB cable and launch the iTunes application.

3. Once iTunes detects your device, click your device icon to view the device overview page, The icon is typically in the upper left corner of the menu bar. Then, tap the "Restore iPhone" button.

4. Next, iTunes will download and install the newest firmware for your phone. This might take a while. Once the firmware is installed, your phone will be restored to factory settings and rebooted.

The issue of your phone not turning on after iOS 17 update should be resolved.

restore iphone in itunes


Method 4: Use iSunshare iOS Repair Genius


When your iPhone has some issues, the best and quickest way to restore it to normal is to use a third-party system repair tool. iSunshare iOS Repair Genius is a professional tool for fixing a variety of iOS system problems without affecting your data. It's compatible with all iOS devices and versions, including the newest iOS 17 and iPhone 15.

Download and install the software onto your computer, then follow the subsequent steps to fix your phone not turning on after the iOS 17 update:
Note: The whole repair process requires you to open iTunes.

iOS Repair Genius free download

Step 1: Open iSunshare iOS Repair Genius, select System Repair, and Standard Mode that not cause data loss.

system repair and standard mode

Step 2: Click the Start button, and make sure your phone is connected to the computer all the time, then click Next.

start and next

Step 3: Next, the software will prompt you put your iPhone into recovery mode. Follow the instructions provided on the software page.

enter safe mode

Step 4: Select a save path and Download the firmware package.

download firmware

Step 5: Click the Repair button to start repairing, and click OK when the repair is successful.

repair successfully


Method 5: Clear Memory


If your iPhone lacks sufficient memory for the update, it may cause the iOS system update to fail. To avoid this, it is recommended that you delete unused files and apps to free up memory before proceeding with the system update. You can remove them by going to Settings > General > [Device Name] Storage. Alternatively, you may use a third-party cleaning tool to clear your device in one click.




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