My iPhone 11/12/13/14/15 Died and Won't Turn Back on? - 6 Fixes


Jan 17, 2022 (Updated: May 16, 2024) • Filed to: Fix iPhone

5K views, 5 min read



Last night I had low battery, so I plugged my phone and went to sleep. Today my iPhone is dead, won't charge at all, won't turn on...It's an iPhone 13 a little over a year old, I had never had any problem with it before.

Your phone is one of the most personal possessions you have. All the pictures, videos, contacts and not to mention other important things. We all can imagine how genuinely frustrating it can be if it dies.

For old iPhone which have been used for a certain long time, it's common for the devices to get stuck or have other problems. If your device gets dead all the time, then this guide will be all about why your iPhone is not turning on and how to bring a dead iPhone 11/12/13/14/15 back to life.

dead iPhone

Part 1. When Is Your iPhone Completely Dead?

It is useless if iPhone completely dead. It may show no sign of power, refuse to charge, not respond no matter how you press the Power button, not respond to touch, completely not turn on, show a black/blank screen, etc. If your iPhone has these issues mentioned, it can be dead.

Part 2. Why Did My iPhone Die And Not Turn Back On?

There are a couple of reasons why your iPhone died and won't turn back on -- a dead battery, software crash and faulty battery.

  • Dead Battery: iPhone is dead due to a dead battery. You use your phone for a couple of hours and then leave it to charge. But you forgot to turn the switch on. And instead of charging your phone’s battery, it drained completely.

  • Software Crash: The thing about cutting-edge technology is that sometimes it can get messed up. And that can cause the phone to hang or die when it is in sleep mode. It will become unresponsive. Meaning the screen will not light up when you touch it. You have just experienced a software crash.

  • Faulty Battery: Your iPhone could be completely dead due to an issue with its circuit board. This is more of a hardware issue. And that is when you need to deal with an iPhone completely dead. You have two options here. You can either try to revive the dead battery or get a battery replacement. We will tell you about both. Speaking of which, let’s check out some ways you can revive your iPhone when it is unresponsive.

Part 3. How Do You Revive a Dead iPhone?

Is your iPhone dead still after hours of charging? It is sorry to hear but there is some good news for you. You can try numerous things to see whether it brings it back to life. Since different situations have different solutions to fix the error, the following will list the full guide to fix the problem, among them, the 3rd method is a great quick fix that can bring your iPhone back to life.

Tip 1. Check Cable & Power Adapter and Charge iPhone

This may be super obvious. But trust us, the very first step you need to take is to see whether your phone charges or not. If your phone’s battery ran out, then just plugging it in will solve the problem.

If your phone's battery is dead, the moment you press the sleep/wake button of the power button, you will see a dead battery symbol. This is true for all iPhones and it does not matter which model you have.

Just plug it in and wait for several minutes. You will see a battery icon in the middle of the screen with a cable going into it. That is how you can tell that the phone is not charging. It is a prompt for you to charge it.

charge the dead iPhone

Your iPhone could be not charging due to a faulty adapter or cable. So, if ugging in is not working, try a different adapter and cable and see if there is any difference.

Tip 2. Hard Reboot the Dead iPhone

If just charging the phone does not help, you can try hard resetting your iPhone if your iPhone is not completely dead. This will cause your phone to reboot and well, basically reset.

Different phones have different ways to hard reset. If you have an iPhone 6, SE or older, follow these steps:

Press and hold the Power and Home button simultaneously.

Wait for the Apple logo to appear and release both buttons. Wait for the phone to turn back on.

Those who use iPhone 7, need to do the same thing but a bit differently. Here is how:

Hold the Lower Volume and Power buttons together.

Wait for the Apple logo to appear and then release.

Resetting iPhones 8 and newer, the process is drastically changed. It is not complicated though. You just need to press the buttons in a specific order.

Press the Higher Volume button and release.

Press the Lower Volume button and release.

Press and hold the Side button (Power button) and wait for the Apple logo to appear.

hard reboot dead iPhone

Tip 3. Fix the Dead iPhone's Software Issues (100% Success Rate)

As we have mentioned before, normally iPhone dead is due to software problems as long as the battery is good. In this case, you had better ask some professional iPhone software tools for help, you can use tools like WooTechy iPhixer to reset the phone and reinstall the iOS software of your phone.

iPhixer will help you get your phone back in perfect working condition. The best part is that any data will be not lost during the process. Moreover, since it has a very intuitive and friendly UI, using it is easy as well.

Fix iPhone Keeps Restarting with WooTechy iPhixer

Key Features of WooTechy iPhixer: A Final Life-Saving Straw For Your Dead iPhone




  • Bring all dead iPhones back to normal including dead iPhone problems, iPhone Power button not working and iPhone blinking Apple logo and more with the fastest speed.

  • It is compatible with all iPhone models and iOS versions, including the latest iPhone 14/15 and all iOS 16/17 versions.

  • With two modes – Standard Mode and Advanced Mode to fix a dead iPhone with a high success rate.

  • iPhixer is much more than an iPhone repair tool, it also supports repairing any kind of iPad problems, such as iPad boot loop, iPad ghost touch, and more.

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Follow these steps to fix your dead iPhone by reinstalling the software and putting it in recovery mode:

Step 1 Download and install iPhixer. Launch the program select Apple System Repair section and click on Standard Mode.

choose standard mode

Step 2 Connect your iPhone to your computer and click Next when prompted. Check the steps to see how to put your phone in recovery mode safely.

enter recovery or dfu mode

Step 3 Download the working firmware that will revive your dead iPhone.

download firware package

Step 4 Proceed to click Start button to fix the issue.

successfully fixed device


If the Standard Mode fails, you can use the Advanced Mode. The latter can tackle some deeper problems that the Standard Mode might not. But it will delete all your data.

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Tip 4. Restore the Dead iPhone with iTunes

It could be that your iPhone is not completely dead. Instead, the screen is bugging out. In that case, you can also fix any software issue causing the screen to go black through iTunes. Here’s how you do it.

Connect your device to computer and start up iTunes on your PC or Mac.

Follow the steps of hard rebooting iPhone to enter recovery mode so that iTunes can recognize your device. Remember to keep pressing the buttons until the "connect to iTunes" screen pops up.

dead iPhone in recovery mode

Or you can check out the Video Guide to Put Your iPhone into Recovery Mode.

You'll find the Restore option on the message shown on the iTunes screen. Click on it.

restore dead iPhone in recovery mode


Make sure to back up your device before you restore as this method will erase all of your files.

Tip 5. Restore the Dead iPhone in DFU Mode

DFU mode is a deeper state where you can troubleshoot your phone's problems or software hiccups. It uses iTunes to restore iPhone and brings your dead iPhone to a previous iOS version.

Connect your device to computer and start up iTunes on your PC or Mac.

Enter the DFU mode for different iPhone models:

  • iPhone 6/6S: Press the Home and Power buttons together for 10 seconds. Release the Power button but continue holding the Home button for another 5 seconds. At this time your iPhone screen will stay black.

  • iPhone 7: Press and hold the Lower Volume button and the Power button for 10 seconds. While you let go of the Power button, have the Lower Volume button pressed down for another 5 seconds.

  • iPhone 8 to iPhone 14 (the ones with FaceID): Respectively press the Higher Volume and Lower Volume buttons and release. Press and hold the Power button till the screen is black. Meanwhile, hold the Lower Volume button together with the Power button for 5 seconds. After that, merely press the Lower Volume button for another 5 seconds.

After your iPhone is in DFU mode, iTunes will detect that your phone is in DFU mode and prompt you to restore it. Click on OK and Restore iPhone options. And your phone will be restored.

restore dead iPhone in dfu mode

Tip 6. Revive the Dead iPhone Battery

The previous steps might be used to get your phone back to life. In some cases, you may have a completely dead battery. If this is the case, no matter what you do will work. You will need to try to revive the battery.

Prerequisite: Electrical tape, 9 Volt battery and electrical wire.

After you have gathered your supplier, you can follow these steps to jump-start the battery:

Connect electrical wires to the negative (-) and positive (+) phone battery terminals.

Now, cover the connections with some electrical tape.

Connect the appropriate wire with the correct terminals of the 9-volt battery. Meaning positive to positive and negative to negative.

Secure with electrical tape and leave the battery for a couple of minutes. Check periodically for any overheating and install the battery.

There is something important you need to know though. iPhone batteries are sealed inside the phone. So, you need to disable it if you want to take it out. So, you should let a professional technician handle it.

Wrapping Up

That is about it. These are all the steps you can take to fix your dead iPhone. If your iPhone doesn't experience physical damage, all these 6 solutions are enough to help you repair your dead iPhone 11/12/13/14/15.

With official tools like WooTechy iPhixer, it is not that hard. And you do not need to know that much technical stuff either. It is convenient and safe too! We hope this article came to your aid when your iPhone died.

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