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[Solved] iPhone Asking for 6-Digit Passcode after iOS 15 Update?


Apr 18, 2021 (Updated: Sep 09, 2021) • Filed to: iPhone Passcode Unlocker

13K views, 6 min read


Apple always tries to improve the security features of the devices. In iOS 9, Apple has introduced a 6-digit passcode. By default, you will have a 6-digit passcode, which improves security by increasing the total number of possible combinations. Thus, if you have updated to iOS 9 or later, including the latest iOS 15, you might be seeing a 6-digit passcode, even if you have never set any passcode before. Don't worry if you are struggling with this problem because we are going to give a passcode after iPhone update solution.

Solution 1: Never set the passcode? Try default ones?

If you have never set the passcode on your device and the device is asking for a 6-digit passcode, you might be frustrated. This usually happens when you update the iOS version. In this case, you can try the default passcodes.

You can enter "123456" or "000000". These are the default combinations that might work in your case. Keep in mind that you need to try these passcodes only once to prevent your device from being disabled. If the passcode works, you must change it or remove it.

Solution 2: Unlock/Remove the Unknown 6-digit Passcode Directly - WooTechy iDelock(iOS 15 Supported)

If the default passcode combination does not work, you need to go with alternative ways. You can use WooTechy iDelock to get rid of this problem. It is a third-party tool that works well on all iPhone and iPad models.

wootechy idelock

Reasons to Choose iDelock

  • 1. iDelock is a very easy and simple tool that can help you unlock the device. You can use it on your own and follow the simple steps.

  • 2. It has an excellent success rate. It can easily unlock your device without any hassle.

  • 3. It requires only a few minutes. You need to do a few clicks, and the passcode will be bypassed.

  • 4. iDelock is for all iOS and iPadOS versions including the latest iOS 15. You can also check the compatibility of the device using the free version.

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How to Use iDelock to Remove the 6-Digit Passcode

Watch Video Tutorial of how to unlock iDevice without passcode in 2021

YouTube Video

[Video Transcript]

Step 1: Open iDelock on your computer. You will have six options. Click on Unlock Screen Passcode.

select unlock screen passcode mode

Step 2: You will see the Unlock iPhone Screen Passcode screen. You will also see warnings related to the process. After reading the warnings, click on Start.

remove iphone screen lock

Step 3: Now, connect your device to the computer via USB cable. From this stage, you need to make sure that the device remains connected to the computer. Click on Next.

If your device is not recognized, check your USB cable. If the cable is perfect, put your device in the DFU/Recovery mode through the instructions given on iDelock.

Step 4: You will see the download firmware screen. Confirm whether your device is detected correctly. Otherwise, click on Doesn't match? Please tell us. Select the iOS version and click on Download.

download and verify firmware

The file will be downloaded automatically. If the download does not start, click on Copy and download the firmware using any browser. Click on Select to open the file.

Step 5: The downloaded file needs to be extracted. Click on Start to Extract.

Step 6: Now, iDelock is ready to bypass the passcode. Click on Start to Unlock. You will see a confirmation box. Enter "000000" to confirm and click on Unlock.

confirm to unlock

Step 7: The passcode will be bypassed within a few minutes. After that, you can set up the device.

FAQs about using iDelock:

How can I know whether my device is supported or not?

Download the free version of iDelock on your computer. Connect your device and click on Unlock Screen Passcode. Click on Start to Unlock. If your device is not supported, you will see the message "Your device is not supported."

Will it remove my data?

Yes, your device will be reset if you use the Unlock Screen Passcode, and the iOS version will be updated to the latest.

Is iDelock safe?

iDelock is 100% safe. There are over 2 million customers of WooTechy, and iDelock is its commendable tool. It will safely remove the passcode, and you will be able to use your device again.

Solution 3: Restore iPhone with iTunes

Restoring through iTunes is the official method to remove the screen passcode. However, it does not work well on all devices. There can be an error or problem. Moreover, there are some prerequisites.


  • 1. iTunes should be up to date.

  • 2. It will only work if the device's software is updated.

  • 3. Your device should be synced with iTunes.

Steps to Use iTunes for Removing Passcode

Step 1: Open iTunes on your computer. Update it if required. After the update, close iTunes.
 Step 2: Connect the device to a computer. And Open iTunes. Check your device model and name and make sure it is detected correctly.
 Step 3: Go to the summary tab in the left menu. You will see the Restore iPhone… option. Click on it.
 Step 4: You will have a dialogue box for confirmation; click on Restore.
 Step 5: The next window will be the iPhone Update window. Click on Next. Then, you will have the terms and conditions. Click on Agree.
Step 6: iTunes will download the required firmware for the device. Then, it will install the firmware. You need to wait for a few minutes, and your device will be restored.

Solution 4: Erase iPhone to remove passcode via iCloud

iCloud can erase the iPhone or iPad remotely. It is an easy and quick way to get rid of the passcode. It also has some prerequisites. You can either use this method on your computer or any other iPhone/iPad.


  • 1. You need Apple ID and Password to log in to your account. Without it, you cannot erase the device.

  • 2. Find My iPhone should be enabled on the device. If you have ever done it in the past, you can use this method.

Steps to Erase iPhone Using iCloud

Step 1: Open any browsers on your computer or mobile phone. Go to
 Step 2: Log in to your account by entering the credentials. Go to the Find My iPhone section and click on All Devices. You will see the list of devices registered with your ID. Click on the device you want to erase.
 Step 3: Click on the Erase iPad option.
 Step 4: You need to enter the credentials on the device again to confirm the erase. Then, you need to wait for a few minutes, and your device will be erased. After that, you can set up your iPhone like a new device.

Tips for Other iOS Update Issues

Wi-Fi Disconnection

This problem was noticed by many users when they updated their iOS version to 15. While using the device, the Wi-Fi is disconnected automatically. The connection also drops on the lock screen and sleep mode.

This problem has been fixed in the later versions of iOS. If you are facing this problem, you need to update.

Stuck on Slide to Upgrade Screen

This happens to you when you try to update to iOS 15. Many people have encountered this problem. If this is the problem with your device, you should force restart the device. If it works well, there is nothing to worry about. If not, you need to restore your device using iTunes. You can also use iDelock if iTunes does not work in your case.

Restarting Loop

People have noticed that their phone restarts again and again after updating to iOS 15. It enters in the restart loop that does not end, and your device restarts again and again. It is better to force restart the iPhone, but if it does not work, you need to restore the device through iTunes.

Stuck at Apple Logo

If the device is stuck at the Apple logo after the update, you need to restore the device. Again, you can use iTunes in this case.

Final Words

If you are stuck at the screen-passcode after updating the iOS versions, you can use any of the above methods to get rid of the problem. All methods work well, and they have distinct prerequisites, features, pros, and cons. We recommend WooTechy iDelock because it has everything you need. You will be able to unlock your device on your own. It will take a few minutes only, and your passcode will be permanently removed.

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