Effective Ways To Fix Checkra1n Error 31 On Apple iPhone 15 Pro Max

Apple distinguishes itself as a leading smartphone manufacturer by implementing rigorous security protocols. These measures pose challenges for users seeking to jailbreak their iOS devices. Such actions grant users the capability to remove the restrictions enforced by Apple on their devices.

Serving as the primary tool for this purpose, Checkra1n emerges as a popular choice. Nevertheless, similar to any other tool, Checkra1n may face a range of issues, among which Checkra1n Error 31 is notably notorious. This guide aims to help you address Checkra1n Error 31. Moreover, it will introduce a powerful alternative to Checkra1n jailbreak iOS devices.

Part 1. Figuring Out All Possible Reasons for Checkra1n Error 31

Understanding the reasons behind Checkra1n Windows Error 31 is essential in resolving this issue. The reason can relate to the software and hardware aspects of running Checkra1n. Here are some of the reasons why you are encountering Checkra1n error 31:

1. Temporary Computer Issues: As Checkra1n is a computer-based tool, issues within your computer can cause the error code 31. These issues can be insufficient resources, compatibility issues, or temporary glitches.
2. Mismatched Checkra1n Version: When jailbreaking an iOS device, you must use the right version of the tool. Using incompatible versions of Checkra1n can lead to issues such as error code 31.
3. Issues with USB Connection: A major cause behind Checkra1n error 31is the unstable or faulty USB connections. If your device is not properly connected, it will lead to the failure of the jailbreak process.
4. **Device Compatibility Issues:**Apple has introduced many measures to ensure that newer devices are hard to jailbreak. That’s why if you use the latest iOS device, there is a high chance it is incompatible with Checkra1n.
5. **Security Software Interference:**In rare cases, the security or antivirus software installed on your system can interfere with the working of Checkra1n. Similarly, the Windows firewall can sometimes flag Checkra1n as a virus, disturbing the jailbreaking process.

Part 2: [Top Fixes] Resolve Checkra1n Error 31 to Jailbreak iOS Device

Encountering errors like Checkra1n jailbreak Error 31 is a typical occurrence in the jailbreaking process. Fortunately, there’s no cause for concern, as there are various solutions readily accessible to diagnose and address this particular error. Discussed below are the top 6 fixes to streamline your iOS jailbreaking process:

Fix 1. Wondershare Dr.Fone – Screen Unlock (iOS) Providing a Direct Jailbreaking Solution

While Checkra1n is widely employed for jailbreaking iOS devices, it has notable limitations. This is especially the case concerning compatibility with the latest iOS versions. Therefore, we recommend considering a dependable alternative like Wondershare Dr.Fone. It offers iOS users a user-friendly approach to conducting jailbreaks on their devices.

Working as a dependable companion for iPhone users, Dr.Fone simplifies the jailbreaking process. It especially benefits users grappling with iOS security locks, particularly iCloud activation locks. Notably, Dr.Fone stands out for its compatibility with the latest iOS 17 and iPhone 15 models.

Prominent Features of Wondershare Dr.Fone

1. You can bypass all sorts of iOS screen locks, from passcodes to Face IDs.
2. Besides unlocking iCloud Activation Lock, it is also an expert in removing SIM locksfrom the carriers.
3. If you have forgotten your iTunes backup encryption password, Dr.Fone can remove it without causing data loss.

Steps To Bypass iCloud Activation Lock via Wondershare Dr.Fone

By combining Dr.Fone with the jailbreaking process, users can effectively bypass the iCloud Activation Lock. Detailed instructions are provided below to bypass the iCloud Activation Lock bypass using Dr.Fone:

• Step 1. Commence the Procedure by Activating Dr.Fone

Start by downloading and opening the latest edition of Wondershare Dr.Fone. After completing this step, go to the “Toolbox” section within Dr.Fone and click “Screen Unlock.” Choose “iOS” as your device type, and head to select the “iCloud Activation Lock Removal” option. Now, begin the procedure by selecting “Start” and ensure your device remains connected to the computer throughout this stage.

• Step 2. Jailbreak Your iOS Device

Now, proceed to check if your device is CDMA or GSM. A GSM device will remain the same after iCloud Activation Lock removal. On the other hand, a CDMA device will lose all cellular functionalities. After that, you need to tap “Unlock Now” and agree with the warning by tapping “Got it!” Afterward, you will need to jailbreak your device, for which follow these below-given steps:

1. On a computer with Windows 7 or higher, download checkn1x-amd64.iso and rufus.exe. Connect a USB with at least 2 GB storage to the computer. Next, open the Rufus file and choose “checkn1x-amd64.iso” by clicking “Select.”

2. Now, click “Start,” and on the pop-up window, choose “Write in DD Image Mode.” Then, click “OK” and wait for the process of writing image data to complete. Once completed, tap “Close” and restart your computer with the USB plug-in.

3. Press the F12 or relative boot key to access the Boot Menu when the computer restarts. Within the “Boot Menu,” choose the USB and connect your iOS device to the computer. Now, use the arrow keys to move to the “Options” button and press Enter.

4. You must now move to the “Allow untested iOS/iPadOS/tvOS versions” option and hit “Enter.” Follow it by moving to the “Skip All BPR Check” option and pressing “Enter” again. Afterward, move to the “Back” option and use “Enter” to return to the main screen.

5. Once back on the main screen, select “Start” to initiate jailbreaking. For CheckN1x to jailbreak your device, you need to put the Apple iPhone 15 Pro Max device into DFU Mode. Now, tap “Next” to put your device into Recovery Mode.

6. Once your device is in Recovery Mode, tap “Start” and follow the on-screen guidelines to put it into DFU Mode. When your device enters DFU Mode, Checkn1x will automatically jailbreak it. Finally, select “Finish” and remove the USB to complete the process.

• Step 3. Complete the iOS Activation Lock Bypass Process

Removing the Activation Lock will start as soon as your device is jailbroken. You can follow the progress on the screen, and once it is complete, tap “Done” to conclude the process.

Fix 2. Try Restarting iOS or Computer Device

Sometimes, temporary glitches or bugs within your iOS device or computer can cause the Checkra1n Error 31. The most effective and simple solution in this case is to restart your devices. This simple process removes all temporary glitches and resets all processes. Here is how you can restart your iOS device and computer:

1. Windows PC

Instructions. Click the “Start” button on your Windows PC from the bottom left corner. Here, tap the “Power” icon and select “Restart.”

2. MacBook

Instructions. When using a Mac, click the “Apple” logo from the top left corner. Press “Restart” from the drop-down menu to reboot your Mac.

3. iPhone/iPad

Instructions. Press the “Side” and any “Volume” buttons to access the Power Slider screen. Now, move the slider to the right to turn off your device. After waiting some time, press the “Side” button to turn on your iOS device.

Fix 3. Download New Checkra1n Version

Crucial for a successful jailbreak is carefully selecting the appropriate Checkra1n version. Compatibility varies across devices, making it essential to choose the version that suits your device. Error 31 issues are likely linked to the specific Checkra1n version in use. In such instances, the recommended solution is to experiment with alternative versions.

Fix 4. Install iOS Firmware From iTunes and Retry Jailbreaking

When encountering Checkra1n jailbreak, error 31 may be attributed to the iOS version on your device. In such cases, the optimal resolution involves reinstalling the iOS version through iTunes. Follow the steps below to personally choose the IPSW file and employ iTunes for the installation on your iOS device:

• Step 1. Access the ipsw.me website using a web browser and download the compatible IPSW file for your iOS device. Before installing, ensure that the “Find My” service is disabled.

• Step 2. Connect the iOS device to the computer and wait for iTunes/Finder to detect it once all requirements are satisfied. For instance, if you have a Mac with the operating system before macOS Catalina, access the “Summary” tab by clicking the Apple iPhone 15 Pro Max device icon within iTunes. While holding the “Shift” key on Windows or the “Option” key on Mac, click “Restore iPhone.”

• Step 3. You will be asked to select the IPSW file. Choose the file you downloaded and follow the on-screen instructions to complete the installation process. Once complete, re-try the jailbreaking and see if error 31 is resolved.

Fix 5. Consider Using Other Options in Checkra1n

If the reason behind Checkra1n error 31 is the Apple iPhone 15 Pro Max device incompatibility, Checkra1n provides an inbuilt way. When jailbreaking a device, Checkra1n allows you to select the “Untested versions” option. While employing this option, you can jailbreak the Apple iPhone 15 Pro Max device with iOS versions still not tested for jailbreaking. Here is how you can select these options in an attempt to jailbreak your device:

Instructions. To get a clean start, reboot your computer and iOS device and launch the Checkra1n app. Now, click the “Options” and select the “Untested Versions” and “Safe Mode” options. Then, try jailbreaking your device and see if error 31 is resolved.

Fix 6. Try a Special Method While Using Checkra1n

At times, the solutions you are looking for can be found among the experiences of fellow users. We found a Reddit post in our search to find solutions to Checkra1n Error 31. In this post, a Reddit user explained a hack he had found to solve error 31 when jailbreaking using Checkra1n.

Remember that this hack includes a specific Checkra1n version and experience that specific user. While you can emulate the experience, the results aren’t guaranteed. Here is what that user tried for successful jailbreaking using Checkra1n:

• Step 1. Download and install the Checkra1n version 0.10.2 beta on your computer. Now, connect your Apple iPhone 15 Pro Max to DFU Mode to the system. Initiate the jailbreaking process until the “Right before Trigger” option appears.

• Step 2. The user suggests you unplug the cable and re-plug it after waiting for 5 to 7 seconds. According to the user, this action should do the trick. To get out of DFU Mode, press and hold both buttons (Home + Lock) for 10 seconds and go on to release the home button.

Bonus. Jailbreak iOS Using Mac: A Simple Guide To Refer To

Looking for a tool to jailbreak an iOS device on a Mac? Wondershare Dr.Fone has you covered there, as it also provides a comprehensive guide to jailbreaking an iOS device from Mac. You will need to download the Checkra1n tool and a USB cable to connect your Apple iPhone 15 Pro Max. Once you have both, use the following steps to jailbreak your device from Mac:

• Step 1. Begin by downloading the .dmg file of Checkra1n and installing it within your Mac’s applications. Now, link your iOS device to the Mac and go to Applications, click “Checkra1n,” and access “Contents.”

• Step 2. Tap “macOS” and go to “Checkra1n_gui Terminal file” to detect the Apple iPhone 15 Pro Max device. Now, move ahead by tapping “Start,” you will be led to the screen with instructions for putting the Apple iPhone 15 Pro Max device into DFU Mode.

• Step 3. Tap “Next,” put your device into DFU Mode, and press “Start.” Once the Apple iPhone 15 Pro Max device is in DFU Mode, the jailbreaking process will commence. When it is complete, and your device is jailbroken, tap “Done” to conclude the process.

Conclusion

In wrapping up this guide, those seeking to customize their iOS devices can turn to jailbreak. Checkra1n stands out as a favored option for this procedure, but dealing with Checkra1n Error 31 can be an irritating ordeal. The optimal solution is opting for an alternative, such as Wondershare Dr.Fone. This tool offers comprehensive textual and video guides, aiding users in successful jailbreaks.

Tips: Are you searching for a powerful Activation bypass tool? No worries as Dr.Fone is here to help you. Download it and start a seamless unlock experience!

How to Remove Activation Lock On the Apple iPhone 15 Pro Max Without Previous Owner?

Refurbished iPhones or iPads have been a viable option for more and more people, especially with the major cell phone manufacturer, Apple, offering official purchase channels. However, there are many people who buy used phones through non-acquaintances who trade in their own Apple devices. So, the question arises: How to remove the Find My iPhone activation lock without a previous owner? It has become the focus of people’s attention.

The reason can vary, but the recovery process can be exasperating. Fortunately, there are several right approaches and alternatives that can help with the situation. This article will introduce to you some simple and effective tricks to remove the activation lock, even if you lose help from previous owners.

Here is a video for you to learn how to remove Activation Lock on iPhone/iPad/iPod Touch:

Why Apple Devices Get locked by Activation Lock? [A Simple Overview]

In case some users don’t know Activation Lock, we are giving a simple introduction to it. According to Apple, “Activation Lock is a feature that’s designed to prevent anyone else from using your Apple iPhone 15 Pro Max, iPad, iPod touch, or Apple Watch if it’s ever lost or stolen. Activation Lock is enabled automatically when you turn on Find My iPhone. Even if you erase your device remotely, the Activation Lock can continue to deter anyone from reactivating your device without your permission. All you need to do is keep Find My iPhone turned on and remember your Apple ID and password.”

Admittedly, it has a good side to follow, but it does have drawbacks to specific people. Here are the pros and cons of Activation lock.

Pros

• Locate and play a sound by Find My iPhone on missing Apple devices, like iPhone, iPad, Mac, etc
• Protect data if a device is stolen

Cons

• Make the first using process more troublesome if you cannot acquire the iCloud login information from the previous owner, after buying a second hand iPhone

To solve this small problem, in this post, we provide you with four effective solutions to help you remove Activation Lock without a previous owner.

Method 1: Remove Activation Lock Without Previous Owner Using Dr.Fone [iOS 12.0 and up]

Without the credential, or iCloud login information from the previous owner, Dr.Fone - Screen Unlock (iOS) could do a big favor. It applies to both MacBook and Windows, and it is a professional bypass tool for an iCloud activation lock. The following steps will help you to remove the iCloud activation lock.

Dr.Fone will access your iOS devices with a couple of clicks. Follow the video instructions below to remove find my iPhone/ iPad activation lock without a previous owner:

Dr.Fone - Screen Unlock

Remove Remove Activation Lock without Password in Minutes

• Remove Apple ID/iCloud Account efficiently.
• Save your Apple iPhone 15 Pro Max quickly from the disabled state.
• Free your sim out of any carrier worldwide.
• Bypass iCloud activation lock and enjoy all iCloud services.
• Works for all models of iPhone, iPad, and iPod touch.

4,008,670 people have downloaded it

Step-by-step guide for Windows users

• Step 1. Launch and install Dr.Fone on your PC, and select Screen Unlock from its home page.
• Step 2. Select “_iOS” mode, and click “iCloud Activation Lock Removal” to bypass the iCloud Activation Lock. Then, tap “Start”_.

• Step 3. If your iOS device is running iOS/iPadOS 15.0 to 16.3, you can follow this process. However, for iOS/iPadOS 12.0 to 14.8.1, you must first jailbreak your device by following the Jailbreak Guide .

• Step 4. Then, please carefully read the agreement, confirm and tick it before start removing the iCloud activation lock.

• Step 5. Next, follow the on-screen instructions to put your iOS device to enter DFU mode twice. And make sure your USB connection is stable, and you’ve unlocked the Apple iPhone 15 Pro Max device screen.  When it is done, select Got It! button to continue.

• Step 6. Then, Dr.Fone Screen Unlock will start the unlocking process, just take some minutes to its completion. After a while, it will show the following interface as below when it gets finished.

Method 2: Remove Activation Lock Without Previous Owner by Apple Official Support

This method could be very useful, but not that easy because you need to get proof of the purchase from the previous owner first. Once you get the required documents, everything goes simple. Go and contact Apple Support , Apple staff will be able to support you. They will verify the original owner of the phone and then help you unlock the Apple iPhone 15 Pro Max device. In addition to proof of purchase, they may ask for other documents as well as your identity cards. They will remove the Activation Lock from your device if your purchase documents are legit.

There are two ways to ask for Apple support:

• Offline method: Visit the Apple Store along with the purchase proof.
• Online method: Call Apple Support or visit its official website for remote assistance in removing the Activation Lock.

Their representatives will provide you with the necessary support and assistance during the process.

Method 3: Remove Activation Lock Without Previous Owner via DNS

Activation locks are difficult to get through, but fortunately, few methods work. DNS method can also help you bypass the activation lock and access your device. The best part is, you don’t need the previous owner or proof of purchase.

DNS method is an effective technique to remove find my iPhone activation lock without the previous owner. It works for the operating system running in the older versions. It is a simple technique for a technical person, and it works for both iPhone and iPad. This method utilizes the Wi-Fi DNS settings of the Apple iPhone 15 Pro Max device. Follow the steps:

• Step 1: Set up the Apple iPhone 15 Pro Max as a new device.
• Step 2: Connect to a Wi-Fi network on the Wi-Fi settings page. And tap the “_i_” icon next to your network name.

• Step 3: On the next screen, tap on the Configure DNS option.

• Step 4: Choose the “_Manual_” option from the page as below.

• Step 5: Tap “**+** Add Server”, and try one of the following DNS values:

• USA: 104.154.51.7

• South America: 35.199.88.219

• Europe: 104.155.28.90

• Asia: 104.155.220.58

• Australia and Oceania: 35.189.47.23

• Other: 78.100.17.60

• Step 6: Your phone will be unlocked.

Pros

• This process can be manually done by devices’ Wi-Fi settings.
• It doesn’t need any external device or software.

Cons

• The process might be a little complicated for a non-technical person to operate.
• The method may not work for the latest versions of the Apple iPhone 15 Pro Max or iPad.

Method 4: Remove Activation Lock Without Previous Owner via the iCloud Web

If you can not reach the previous owner, but you are still in touch with them, they can still unlock your phone remotely by following a set of instructions. This whole process can be performed remotely with the help of iCloud web. If your previous owner cooperates, they can help with the process.

The process will involve a few steps to remove your Apple iPhone 15 Pro Max from their account remotely. After this process, you can set your device as a new phone. The activation lock will be permanently gone from your phone.

Here are the step-by-step instructions on removing my iPhone/iPad activation lock without the previous owner using the iCloud web. You can share these steps with the previous owner :

• Open iCloud website in a browser.
• Sign in to the existing iCloud account in use with the locked iPhone.
• Once you are logged in, click on the option that says Find iPhone.

Now you can remotely perform actions on your phone. Further :

• Click on the drop-down named All Devices and choose your Apple iPhone 15 Pro Max.
• Click on Erase iPhone.

Final Words

By now, you are familiar that there are many ways to bypass activation lock. So, If you face a situation with the activation lock, you will have a couple of options to get through the situation. Just decide the correct method and approach according to your circumstances and availability of resources. If you are a seller, you should disable the activation lock before selling your phone. Erasing the Apple iPhone 15 Pro Max device back to factory settings will not put the buyer in any trouble.

To Disable Activation Lock

• Go to settings > Tap your name at the top of the list > Tap iCloud > Tap Find My iPhone > Toggle the “Find My iPhone” > Type your Apple ID password.

To Reset The Device

• Go to settings > General > Reset > Click “erase all settings” >Give confirmation > Wait until the process is complete.

We hope this post will help you figure out the right way to remove the Find My iPhone/ iPad Activation Lock without a previous owner. If you have any questions, please leave us in the comment section below.

Best Ways to Bypass iCloud Activation Lock on Apple iPhone 15 Pro Max/iPad/iPod

Apple puts importance on making sure that all the Apple iPhone 15 Pro Max users’ data and records are kept in tight and secured storage. Make sure that the only person that can access it is the owner of the mobile. However, there will be challenges if you have bought a used iPhone and if the owner has not logged out of his account on that phone. If you are in this situation, then you will need to either contact the previous owner or be locked out of your phone. The first one is a tedious option, and the latter would be the least one that we would want to happen.

There are, however, various ways how you can bypass the iCloud Activation Lock without having to contact its previous owner. We will share with you the different ways that you can do it on your own and remove the automated lock and continue using your phone leisurely.

Part 1: What Causes iCloud Activation lock?

The iCloud Activation Lock is a great feature that Apple has added to the “Find My iPhone” application which helps prevent other people aside from yourself from accessing your phone and files. Activating your iCloud Activation lock can be done in just a few steps, and this could even be done remotely if your phone is not within your reach. This is a great feature if you are a victim of theft and would like to remotely lock your phone to be sure that it cannot be accessed by the thief or anyone else.

You can follow the steps below to remotely lock your device:

• Step 1: Open the “Find My iPhone” on your browser while locking your phone remotely.
• Step 2: Log in with your credentials. Make sure it is the same credentials you use for iCloud.
• Step 3: Under the Apple iPhone 15 Pro Max devices’ list, you can look and tap for the text that says “Lost Mode”.
• Step 4: From there, you can tap on actions, then choose to either tap on “Lost Mode” or “Erase Phone”.

Learn about all the solutions to unlock iPhone quickly through the video below:

If you forget the Activation Lock on your iDevice and fail to access it, you must bypass iCloud Activation Lock. This can be executed with the help of Dr.Fone - Screen Unlock (iOS), an exceptional iCloud unlock tool. Read on for detailed steps on various ways to bypass iCloud Activation Lock or click the Download button below to try it free!

Part 2: 3 Ways to Bypass iCloud Activation Lock on iPhone/iPad with iOS 16

Now you know how an iCloud Activation Lock works and how to remotely lock your phone in case of theft. However, what if you still want to be able the bypass the iCloud Activation Lock but are unable to contact the first owner for their credentials? There are multiple ways that you can do that, and we will share the ways with you below:

Method 1: Removing the Apple iPhone 15 Pro Max device from the First Owner’s iCloud

Probably one of the easiest and fastest ways to bypass the activation lock is by contacting the owner to remove the Apple iPhone 15 Pro Max device that you have from their iCloud. If you can still make contact with them, you can try this option and reach out to them.

Method 2: Contact Apple to Remove The Activation Lock

If you cannot contact the previous owner, you can then reach out to Apple directly and provide proof that you have inherited or purchased the Apple iPhone 15 Pro Max device. Documents such as receipts and death certificates if inherited, then you can reach out to their support team to unlock your device.

Method 3: Unlock your device using DNS

Instead of bypassing Apple directly, you can try to bypass the DNS server, and you can do this by following the steps below:

• Step 1: Restart your device.
• Step 2: Go through the process of setting up until you come across the “Choose Wi-Fi Network”.
• Step 3: Then choose “More Wi-Fi settings” and tap on “I”.
• Step 4: Choose “Configure DNS” and select “Manual”.
• Step 5: From there, choose “+Add server” then choose the address as per your location below and click “Save”.

1. USA: 104.154.51.7
2. Europe: 104.155.28.90
3. Asia: 104.155.220.58
4. Africa, Australia, and other locations: 78.109.17.60

• Step 6: Select “Ask to Join Networks” and enter the password then click on “Join”.
• Step 7: When it tries to activate, you can tap on the back button and proceed to set up the Apple iPhone 15 Pro Max device as usual.

Part 3: The Fastest Way to Remove iCloud Activation Lock on iOS/iPadOS 12.0 - 16.6 Without Password

Now, if you want to bypass the activation lock on your own and without the need for a password, you can try Dr.Fone - Screen Unlock (iOS) . This program helps unlock activation locks on iPhone (5S-X), iPad (3-7), and iPod touch (6-7) running iOS 12.0-16.6. Now you can remove iCloud activation lock on iPhone/iPad/iPod Touch without jailbreak by using Dr.Fone.

Dr.Fone - Screen Unlock (iOS)

Bypass iCloud Activation Lock on iPhone/iPad/iPod Without Hassle.

• Bypass iCloud activation lock and enjoy all iCloud services.
• Simple, click-through, no tech knowledge is required, everybody can handle it.
• Compatible with iPhone, iPad, and iPod touch.
• Expert team with over 17 years of expertise & has helped over 50 million users.

4,395,218 people have downloaded it

Step 1: Log in Wondershare Dr.Fone and click Toolbox on the homepage. Then select Screen Unlock > iOS. Initiate the removal of the iCloud Activation Lock and click the Unlock Now button.

Step 2: Confirm the prompt on the next window and continue the process by tabbing “Got it!”

Step 3: Start to put device in DFU mode for the first time. During this process, the program will send a demand to the Apple iPhone 15 Pro Max device.

Step 4: Put your device in DFU Mode for the Second Time. If your device is not detected by the platform, follow the on-screen instructions to put their iOS device in DFU Mode.

Step 5: Once the Apple iPhone 15 Pro Max device has been processed under the DFU Mode, the computer’s screen will start displaying the removal of the iCloud Activation Lock. When it’s done, click Done in the next window.

For detailed guide: please check our official guide .

Conclusion

We hope that the tips that we shared will help you to remove the iCloud Activation lock on your phone without having to contact the previous owner or even need any password. For an efficient and effortless solution, you can utilize “Dr. Fone - Screen Unlock (iOS) ” which just needs you to connect your phone to your laptop and in just a few taps. We understand how frustrating it can be to have to contact other people just to be able to use your phone. Follow our methods, and you will be able to use your phone right away.

Also read: