Solved! iPhone Passcode Changed Itself

Posted by Brian Davis on Mar 29, 2022 4:00 PM

"I never used a password of more than 4 digits on my iOS device, but when I decided to restart my iPhone due to some reason, it turned out that I needed to enter 6 digit password to unlock iPhone. This issue has hit me hard as I haven't been able to unlock my iOS device for 24 hours now. Can there be a solution to this issue?"

fix iphone passcode changed itself

There is no denying that the iPhone is a highly used device, and most people opt to go for it. However, iPhone also tends to create some minor issues for its users, and the iPhone passcode changed itself is surely one of the common issues.

The issue can happen for various reasons, but it is a disgusting scenario

To help you finish your misery, we've decided to devise unbelievable methods to fix the issue you're struggling with currently.

Video guide: How to fix iPhone passcode changed itself
Part 1: 4 Methods to fix iPhone changed passcode itself
     1. Use TunesKit iPhone Unlocker hot tip
     2. Restore iPhone via iTunes
     3. Restore iPhone via iCloud
     4. Erase iPhone via the iOS 15.2 feature
Part 2: FAQs about iPhone passcode changed itself

Video guide: How to fix iPhone passcode changed itself

Part 1: 4 Methods to fix iPhone changed passcode itself

Solution 1. Use TunesKit iPhone Unlocker

If you've set up a 4 digit password but it turned out to be 6 digits and don't know about the password, unlock the iPhone through TunesKit iPhone Unlocker. It is an extraordinary tool that helps you unlock the iPhone from various unwanted situations like iPhone screen is broken, iPhone screen is unresponsive, iPhone black screen, etc. On top of that, TunesKit iPhone Unlocker also comes with an intuitive user interface, meaning you don't have to get the prior knowledge to use.

iphone unlocker

Why Choose TunesKit iPhone Unlocker?

  • TunesKit iPhone Unlocker prevents iPhone passcode change itself issue
  • It brings a fairly simple interface
  • it is now fully compatible with the latest iOS versions
  • It offers a 100 success rate
  • Allow users to factory reset iPhone/iPad/iPod without passcode
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Steps of unlocking iPhone through TunesKit iPhone Unlocker

Step 1Install TunesKit iPhone

First up, you'll only need to install the tool after finding it from the official webpage.

iphone unlocker

Step 2Put iPhone into Recovery or DFU mode

After connecting the iOS device to the PC, you'll need to try entering iPhone into Recovery mode or DFU mode. You can get your job done by following the instructions in the screenshot below.

put iphone into dfu mode

Step 3Download Firmware package

Get the suited firmware package downloaded to your iPhone after selecting Download.

download firmware package

Step 4Unlock iPhone

In this phase, you'll only be required to press the Unlock icon to start unlocking your device.

After this process gets completed, your device will start up again. Next, you can set up a new security code.

fix iphone passcode changed itself

Solution 2. Restore iPhone via iTunes

If you're facing the my iPhone passcode changed by itself issue, you can remove this issue by restoring the iOS device via iTunes.

In this way, you'll be able to restore iPhone, getting rid of minor software issues. However, you'll need to back up your data before restoring iPhone via iTunes as the process will erase all your data. After backing up your data, follow the step-by-step guide below to get your job done.

Step 1Install iTunes

After getting the latest version of iTunes downloaded on your PC, you'll need to install it and launch the program afterward. In the next phase, you'll only need to connect the iOS device to the PC through a USB cable.

Step 2Select Summary

After entering into the iTunes app, you'll need to select the Summary option after hitting the iPhone icon.

Step 3Tap the Restore icon

After selecting the Restore iPhone, you'll need to hit the Restore and Update icon to confirm the action. The process will take a few moments before getting everything done.

After restarting the iPhone, you can set up your iPhone and select a password. If the issue you were facing persists, you may navigate to the next solution.

restore iphone via itunes

Solution 3. Restore iPhone via iCloud

You can also use iCloud to eliminate the iPhone passcode changed itself issue. Like iTunes, iCloud will also enable you to restore your iPhone and set a new passcode. After erasing your data via iTunes, you'll be able to fix some major software bugs that might be causing the issues due to various unforeseen reasons.

Although this method will cause data loss and completely remove your iOS device's storage, it could be useful. Hence, you'll need to save your iPhone data in a storage device before heading to this route.

Moreover, you'll also need to turn the Find My iPhone feature on to restore iPhone via iCloud.

Here's the step-by-step guide to putting things in order.

Step 1: Launch a PC and visit on a web browser.

Step 2: Locate Find My iPhone after entering the Apple ID's credentials.

Step 3: Now, you'll see some devices, and you need to select your iPhone device from there.

Step 4: After selecting your iPhone, you'll need to tap the Erase iPhone icon. Next, you can restart your device, and then you can select a new password to set.

erase iphone with icloud

Solution 4. Erase iPhone via the iOS 15.2 feature

If you don't have a PC and still want to troubleshoot the iPhone change passcode itself, you can go for iOS 15.2. This feature of Apple enables you to restore iPhone without any other device. Instead, you'll only need to remember your Apple ID to put the things in order.

Here's how to erase your iPhone through iOS 15.2

Step 1: When you're attempting to unlock a passcode of 4 digits, but it turns out to be 6 digits, you'll be able to see the Erase icon there.

Step 2: All you ought to do is confirm the action after hitting the Erase Device option.

Step 3: After signing out from your Apple ID, you'll only need to choose the Erase option. Now, this thing will help you restore your iPhone in a while.

Next, you'll only need to restart the iOS device and then try selecting a new passcode. Hopefully, restoring iPhone via iOS 15.2 would have helped you counter the issue you were facing previously.

Part 2: FAQs about iPhone passcode changed itself

1. How to back up the data of my iPhone?

If you want to back up your data before restoring it, you can serve your purpose by following the simple steps below.

Step 1: Connect iPhone device to a fast Wi-Fi network.

Step 2: Launch iPhone settings and navigate to the iCloud section.

Step 3: In this phase, you'll need to hit Back up Now after selecting iCloud Backup. The process takes a few minutes before getting your job done. After the backup data, you can restore iPhone without any issue.

2. Why is iPhone passcode changed itself?

Since the arrival of the iOS 9 update, Apple urges you to set up a 6 digit password instead of 4 digits. Hence, your iPhone passcode might be changed into 6 digits whenever you tend to update your iPhone.

Apart from this, some more reasons might be causing this whole drama. For instance, software bugs, Apple's new security arrangements, and iPhone data corruption might be causing this issue.


If you're worried about the iPhone passcode changed itself issue, you've got wonderful things in this guide. By reading this guide, you'll learn about the solutions that might help you get rid of problems you're badly struggling with.

You can try out various methods, including restoring iPhone via iTunes, iCloud, or iOS 15.2 to fix the issue. But, TunesKit iPhone Unlocker will remain the best solution thanks to its unbelievable iPhone unlocking abilities.

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has covered tech and entertainment for over 10 years. He loves technology in all its forms.

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