Three major solutions to solve the problem that iPhone cannot be turned on after upgrading to ios16/15

The release of iOS 16/15 system brings a series of exciting new features. Most people choose to upgrade their devices to iOS 15 or the latest version, iOS 16, which is a very common choice. However, not everyone can smoothly experience these features brought by the iOS 16/15 system, because some people find that their iPhone cannot be turned on after the update. This is actually not a new problem, in many cases This has happened every time a new version of iOS is released. If you also encounter the same problem, please read this article and find the solution to fix iPhone update failure and unable to turn on. These methods have been verified by many people and proven to be effective and feasible. We believe that you can use your device normally as before

First of all, let’s take a brief look at what happens when your iPhone is updated to iOS 16/15 system After being unable to boot, you may encounter the following problems:

The iPhone sometimes encounters the problem of being stuck on a black screen or a white screen

Sometimes the iPhone or iPad will fall into recovery mode (Recovery mode) Mode)

The screen displays the Apple logo and a static progress bar

The screen sometimes gets stuck on a black screen with a rotating circle, but it cannot return to the home page.

You may encounter that your iPhone displays a screen with a white Apple logo on the screen, which is the so-called white apple

In addition, you may experience that the iPhone keeps restarting question.

The following are three methods that can help you solve the problem of iPhone not being able to turn on after upgrading to iOS16/15 system or other versions

1. Force restart iPhone

If If you find that your phone has been spinning in circles and there is no response no matter how you press it, you can try to force start it first, that is, perform a hard boot directly.

The forced boot operation of different mobile phone models is different. For full-screen models (iPhone 8 and later), you need to quickly press the volume up and down keys first, and then continue to press the power key until the phone is turned on. For models with a Home button (iPhone 7 and earlier), you need to press and hold the Home button and the power button at the same time until the phone is turned on

2. Repair the Apple phone with the Apple phone repair tool

If your phone cannot be turned on or has no response, you need to use some professional tools to help solve the problem. For example, you can use the Apple phone repair tool to solve common faults

Step 1: Download and open the Apple phone repair tool, connect your Apple phone to the computer using a USB data cable, and click "Start".

Step 2: Select the repair mode, giving priority to "Standard Repair" to avoid losing device data.

Step 3: Click "Download Firmware" and start the repair after the download is successful. The entire repair process takes about 10 minutes. Be careful not to disconnect the data cable and wait until "Repair Completed" is displayed.

3. iTunes backup and restore Apple phone

For users who know how to use iTunes, using iTunes backup to restore their iPhone is also an effective method. As long as you have the latest backup of your phone in iTunes, you can quickly restore your phone to the state it was in when you backed it up to solve the problem of going around in circles

Backing up information and data on your phone is a common method. But it also has some disadvantages. Backup may cause us to lose various information and materials generated in the mobile phone. Therefore, when deciding whether to back up, we need to choose carefully

Step one: After connecting the phone to the computer, open the iTunes software.

Step 2: After setting the Apple phone to enter recovery mode, select "Restore iPhone".

Step 3: Confirm to restore and wait for automatic recovery to complete.

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