[100% Useful] How to Solve iPhone 15/14 Won't Turn on

This article shows you how to solve iPhone 15 won't turn on. After reading, you can not only know how to save iPhone 15 issues, but also the iPhone 14 won't turn on.

Clara by Clara Updated October 27, 2023
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Why Won't My iPhone Turn on?

iPhone 15 won't turn on? Experiencing this unexpected problem can be frustrating and worrying. In fact, it's not just the latest version of the iPhone, but also the previous iPhone 14/13/12, etc. that have experienced this problem. So why does it happen?

iphone 15 won't turn on

There can be several reasons why you can't turn on your iPhone 15/14:

  • Battery depletion
  • Software crash
  • Hardware issue
  • Charging port or cable issues

Regardless of the reason you're experiencing, you can try the effective fixes to solve this problem  in this article.

What to Do If Your iPhone 15/14 Won’t Turn on?

In this section, 4 useful ways will tell you what to do if your iPhone won't turn on. They not only apply to iPhone 15/14, but also support solving iPhone 15/14 Pro Max won't turn on. Let’s start to read!

Part 1. Fix iPhone Won’t Turn on: Charging iPhone

If your iPhone appears unresponsive, lacking sound, vibration, and displaying a fully dark screen, it is probable that your iPhone's battery is fully depleted. To resolve this situation, you should connect your iPhone to a power outlet or another power source.

iphone 15 won't turn on

Please let your iPhone charge for at least 30 minutes continuously. After that, see if the problem of your iPhone 15 won’t turn on has been solved.

mail Before you charge your device, notice:

  • Check the lightning cable. Any signs of damage will cause charge failure. If the cable seems to be faulty, switch it to a good one.
  • Check the lightning port. If it looks clogged, you should clean the iPhone's charging port.

Part 2. Force Restart the iPhone 15/14 to Solve the Problem

If the charging process has finished, yet the issue “my iPhone 15 won't turn on” remains, you can check if there are software-related bugs affecting the device. Certain glitches in the system can disrupt its operation and hinder a successful boot-up.

Attempt a forced restart, which does not result in any data loss. Follow the steps below to force restart your iPhone 15 in case it fails to power on:

iphone 15 won't turn on

Step 1. Quickly press and release the Volume up button.

Step 2. Press and quickly release the Volume down button.

Step 3. Press and hold the Power button > Release it when the Apple logo appears > Your iPhone 15 should start booting up.

By performing a forced restart, you can potentially resolve the issue and allow your iPhone 15/14 to turn on successfully.

Part 3. iPhone Won’t Turn on Solution: Entering Recovery Mode

If the iPhone won’t turn on even with a hard reset, then another way to fix iPhone 15/14 won't open is to restore it via iTunes. This method requires the use of recovery mode.

Besides, it also helps you to solve the screen stuck on the Hello screen, or shows red/blue screen. Follow the guide below to set your iPhone to Recovery Mode:

Step 1. Connect your iPhone to a computer via a USB cable > Open the latest iTunes on the computer.

Step 2. Quickly press and release the Volume Up button > Next, press and fast release the Volume Down button.

Step 3. And then, hold the On/Off button until the Recovery Mode screen shows.

Step 4. On your computer, you can see a pop-up window > Tap on Update.

iphone 15 won't turn on

Part 4. Contact the Apple Support to Fix iPhone Issues

If you try all the methods and you still experience the issues like iPhone 14 won’t turn on, it's a good idea to contact Apple Support. They can provide guidance and troubleshooting steps tailored to your specific situation.

iphone 15 won't turn on

You can reach out to Apple Support through their website, Apple Support app, or by calling their customer support line. They'll be able to help you diagnose and resolve any problems you're facing with your iPhone.

Bonus Tip: How to Save Data If iPhone Won’t Turn on

If your iPhone doesn't turn on, this will surely bring you a lot of troubles, such as the loss of important files. We can't predict when the iPhone will have what kind of problem, but fortunately, we can save data from the problematic iPhone by data backup.

You may find that there are a lot of limitations when backing up via Apple's official tools iCloud or iTunes. Whether it's low backup speed or small free space. So here we provide a better alternative tool to backup iPhone thus saving your data.

FoneTool is a professional iOS tool, which allows you free to fully and selectively backup data. What’s more, you can also transfer data from iPhone to iPhone, or iPhone to PC. With the user-friendly interface, you can fast backup or transfer data by a few clicks. Now, download and install FoneTool, follow the steps to backup iPhone easily!

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Step 1. Open FoneTool > Connect the iPhone to a computer > Click Trust on your iPhone.

Step 2. Find and click Phone Backup > Choose Full Backup (You also can choose selective backup if you need to) > Tap Get Started.

iphone 15 won't turn on

FoneTool also provides powerful functions like backup & restore WhatsApp backup to iPhone, please click the WhatsApp Manager in the left pane.

Step 3. Turn on Enable Backup encryption to protect your private data > And then, decide a path to save the backup > Select Start Backup.

iphone 15 won't turn on

Step 4. After that, you can go to Backup History to see the backup files on the left panel.

iphone 15 won't turn on


That’s all about how to solve iPhone 15 won't turn on. Whether you're an iPhone 15 user, an iPhone 15 Pro Max user, or an iPhone 14/13/12 owner, hope you can solve this issue successfully with the useful fixes and detailed guide.

By the way, if you want to protect your iPhone data, you can choose to transfer or backup iPhone with FoneTool. Download and find more!

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