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iPhone 12 Won't Turn On? Proven Fixes Here!

myra
Myra updated on Nov 17, 2022 to iOS & Mac Topics

Many Apple product owners have complained, " iPhone 12 Won't Turn On," which is a regular problem. The frozen/black screen, which doesn't react to touching or keyboard presses, is a common symptom of an iPhone that won't play or turn on.

Though iPhones and iPads are famed for their lightning-fast processing speeds, even Apple can't guarantee they won't get frozen or jammed. At this inopportune time, it can appear as if your iPhone won't power up. Even if this seems like a nightmare, there are ways to escape this jam. This article will explain what to do if your iPhone is dead.

PAGE CONTENT:

Why Won't Your iPhone 12 Turn On
5 Fixes to iPhone 12 Won't Turn On

Why Won't Your iPhone 12 Turn On

You could be facing multiple problems with your iPhone 12 that might not allow you to turn on the device. What are these problems? Read below the potential reasons behind this problem:

  • Your Phone has Physical Damage – Even while iPhones are sturdy overall, damage can occur if the device is dropped from a great height and hits the glass back.
  • There Might be Water Inside the Phone – Nowadays, no smartphone is vulnerable to water damage because of its waterproof construction. However, there is a limit to the effectiveness of this technology. Therefore, you should be aware that even a solitary raindrop can severely damage the gadget and end up causing it to shut down.
  • Potential Battery Problem – When an iPhone's display won't light up, the problem can lie with the battery. The battery ran out, and you forgot to plug in the charger before you turned the device off.
  • Problems with the Phone's Software – A problem with iOS 14 is likely to blame if the iPhone 12 won't power on after being updated. Some users have reported that the iOS 14.1 refresh rendered their iPhone 12 or 11 inoperable. It's feasible that the iOS 14.1.1 update was flawed or that you didn't follow the steps correctly.

5 Fixes to iPhone 12 Won't Turn On

Now that you know the potential reasons behind your iPhone 12 not turning on, it's time to get into the grand scheme. How? We will dive into the mix of potential solutions to get you out of this misery. Let's look at several methods to solve the iPhone 12 Won't Turn On problem without further ado.

Method 1. Start with the Inspection of Your Charging Cable and Try to Charge the Phone Correctly

If your iPhone doesn't power on, the battery can be dead. First, make sure you're using a functioning lightning cord. Ensure the cable you are using is genuine and in good operating condition. Whether you suspect physical damage to the phone, you can plug it into a different outlet to see if it works.

The phone's USB port might potentially get broken. A dry cloth swab can remove any dirt, trash, or other obstructions from the port. Connect it to a reliable power supply using a good charging cable and wait for it to recharge. After iPhone has been charged to its maximum capacity, you can restart it by pressing the button.

check the charging cable

Method 2. Force Restart iPhone

A soft reset cannot fix a significant problem with your phone. For example, if your iPhone's display is dark and it's not reacting to touches, you can try hard resetting it. This will force a reset of your phone, ending any current charge cycle.

Why it's also called a "hard reset" if you must force a restart on your device, you need to execute the appropriate modifier keys to reboot your iPhone forcibly. However, the specific mix can change from iPhone to iPhone. Here's how to do a factory reset on your iPhone.

Step 1: Push the volume up key swiftly to begin. Hold it down for a split second, then swiftly let go.

Step 2: When you're finished, swiftly hit the Volume Down button and let go.

Step 3: The Side button (wake/sleep) must be held down for a time. Immediately after letting go of the Volume Down button, you can hold it in place for ten seconds.

Step 4: Release the side button whenever the phone vibrates, and it will restart by itself.

force restart your iPhone

Method 3. Restore iPhone Using iTunes

If your iPhone 12 won't turn on, one of the many solutions is to use the iTunes program to complete the restore. Despite its usefulness, there is one major drawback to this strategy. If you jailbreak your iPhone on 12, you can expect to lose everything.

In any case, you can always back up the gadget in question and then restore it using iTunes. The following is an explanation of what we're talking about:

Step 1: iTunes must be installed on your computer to synchronize the iPhone 12.

Note: Ensure you have the most up-to-date software installed on your computer.

Step 2: The app will open immediately when an iPhone is plugged in.

Note: If not, open it from your desktop and click the "Summary" button.

Step 3: Choose the iPhone you want to restore and click the "Restore" button in iTunes.

restore iPhone

Method 4. Put the iPhone 12 in DFU Mode

If you've already tried resetting and entering Recovery mode and nothing has worked, a DFU restores your best bet for resolving your iPhone. The DFU mode on an iPhone can help with various issues, such as the "iPhone won't power on" issue.

You might opt to switch your iPhone into DFU status if you believe an issue with a recent firmware upgrade or a botched jailbreak might be to blame. Here's how to boot your iPhone into DFU mode:

Step 1: Quickly press the volume up button and let up.

Step 2: Reduce the volume by pressing and holding the button down briefly.

Step 3: Hold down the side button until the screen turns dark. Hold the Side button until the screen goes black, then press and hold the volume down button.

Step 4: After 5 seconds, while holding the volume down button, let go of the Side button so that your iPhone appears in iTunes.

Step 5: If your iPhone doesn't immediately appear in iTunes, hold down the volume button until it does.

Step 6: DFU mode has been activated on your iPhone.

Tip: It's time to use iTunes to reset your iPhone.

iPhone 12 in DFU mode

Method 5. Connect Your iPhone to a PC

It's conceivable that your iPhone 12 Pro's power button can malfunction, leaving you stranded. You can try booting your iPhone by connecting it to a computer and waiting a few minutes.

If your iPhone has a full battery, it should start on iOS immediately. As a bonus, this can help you determine whether the display or the iPhone is the problem. If the latter is true, the PC will still be able to recognize the gadget.

iPhone connected with PC

FAQs on iPhone 12 Won't Turn On

1. Why has my iPhone 12 turned off and won't turn back on?

A dead battery is the most frequent issue with iPhones. The battery can drain rapidly, and the phone might switch off unexpectedly. The battery dying, heating or freezing might all be to blame. Taking any impact on your iPhone might be disastrous.

2. Why did my iPhone 12 screen go black and won't turn on?

When your iPhone 12 is still sluggish and has a black screen even though you've tried to force restart it many times, you could try restarting it while it is plugged into its charger. This method: Connect the original cord from your iPhone and plug the chargers into a functional power socket.

3. Why will my iPhone 12 not turn on or charge?

The gadget cannot react to the forced restart operation because the battery is dead. One symptom of a crashed firmware is that the device will not react when connected to a charger.

The Conclusion

If your iPhone 12 Pro still refuses to power on after doing the troubleshooting methods, your only remaining option is to visit an Apple retail or service location.

Your device can be serviced at no cost while still under warranty at any Apple Retail Store or Authorized Service Provider. Apple would fix or replace the gadget without cost if it is under warranty.

But only if you can access your neighborhood's reliable third-party Apple device repair service. Nevertheless, certified Apple service facilities are still your best choice, especially if you value a sense of security more than anything else.

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