In 2024, Effective Ways To Fix Checkra1n Error 31 From iPhone 7

In 2024, Effective Ways To Fix Checkra1n Error 31 From iPhone 7

Lydia Lv12

Effective Ways To Fix Checkra1n Error 31 On Apple iPhone 7

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.

finding solutions to checkra1n error 31

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 locks from 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.

proceed with icloud activation lock removal

  • 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:

start activation lock unlock process

  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.”

boot device with checkn1x

  1. 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.

select dd image mode for writing

  1. 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.

navigate to options boot menu

  1. 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.

set required boot options

  1. Once back on the main screen, select “Start” to initiate jailbreaking. For CheckN1x to jailbreak your device, you need to put the Apple iPhone 7 device into DFU Mode. Now, tap “Next” to put your device into Recovery Mode.

start jailbreaking device

  1. 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.

put device into recovery mode

  • 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.

icloud activation lock bypassed

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.”

restart windows pc

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.

restart macbook quickly

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.

switch off and restart iphone

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.

checkra1n latest version

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.

disable find my on iphone

  • 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 7 device icon within iTunes. While holding the “Shift” key on Windows or the “Option” key on Mac, click “Restore iPhone.”

restore iphone via itunes

  • 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.

access file to complete installation process

Fix 5. Consider Using Other Options in Checkra1n

If the reason behind Checkra1n error 31 is the Apple iPhone 7 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 7 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.

enable safe mode and untested versions

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 7 to DFU Mode to the system. Initiate the jailbreaking process until the “Right before Trigger” option appears.

reach right before trigger screen

  • 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.

exit dfu mode iphone

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 7. 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.”

access checkra1n on mac

  • Step 2. Tap “macOS” and go to “Checkra1n_gui Terminal file” to detect the Apple iPhone 7 device. Now, move ahead by tapping “Start,” you will be led to the screen with instructions for putting the Apple iPhone 7 device into DFU Mode.

use checkra1n to detect device

  • Step 3. Tap “Next,” put your device into DFU Mode, and press “Start.” Once the Apple iPhone 7 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.

commence jailbreaking 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 Bypass iCloud Activation Lock On iPod and Apple iPhone 7 The Right Way

Are you the owner of an iPod and Apple iPhone 7 that has been locked by iCloud activation? Activation Lock iPod and Apple iPhone 7 is a security feature that helps prevent anyone else from using your device if it’s ever lost or stolen. When Activation Lock is turned on, your Apple ID and password are required before anyone can turn off Find My iPod and Apple iPhone 7, erase your iPod and Apple iPhone 7 and reactivate and use your iPod and Apple iPhone 7.

You don’t need to worry; there are a few ways to bypass the lock and get your device up and running again. And if you suspect that someone else has your device, you can remotely erase all the content and settings on it to prevent anyone from accessing your personal information.

Keep reading to find out more!

locked ipod

Part 1: Is It Possible to Bypass iCloud Activation Lock on iPod and Apple iPhone 7 By Myself?

Yes, iPod and Apple iPhone 7 touch activation lock bypass can be done by yourself. However, it is not an easy process and requires some technical knowledge.

iCloud activation lock is a security feature that Apple introduced in iOS 7. It prevents anyone from using an iPhone, iPad, or iPod and Apple iPhone 7 touch if it is stolen or lost. If you have an iOS device with an iCloud activation lock, you must enter the correct Apple ID and password to use it.

There are a few ways to bypass the iCloud activation lock, but they all require technical expertise. If you’re not comfortable with technical things, you may want to consider taking your device to a professional. Alternatively, you can try following the instructions in one of the methods below.

Part 2: 5 Easy Methods to Bypass iCloud Activation Lock on iPod and Apple iPhone 7

The most common question is how to bypass the iCloud activation lock on their iPhones, iPads, or iPod and Apple iPhone 7 touches. While you can use several methods to achieve this, we’ve compiled a list of five of the most effective ones below.

Method 1. Make the Previous Owner Remove It Remotely

If you have a personal relationship with the previous owner of the iOS device, you might be able to ask them to help you remove the Find My iPhone Activation Lock remotely using iCloud.com:

Step 1. Sign in to iCloud using your Apple ID and password by going to the official website.

Step 2. You can select the associated device by clicking All Devices at the top of the screen.

Step 3. You can erase the Apple iPhone 7 device by clicking “Erase [device]“.

Step 4. Last but not least, click “Remove from the account”.

remove activation lock on ipod

In this step, the previous owner’s iCloud account has been completely removed from the Apple iPhone 7 device, and the Activation Lock has also been removed.

Method 2. Get the Previous Owner’s Apple ID and Password

If you have an iPod and Apple iPhone 7 locked by iCloud, you’ll need the previous owner’s Apple ID and password to bypass the activation lock and use the Apple iPhone 7 device. iCloud activation locks are put in place to protect your device and data, but if you’ve purchased a used iPod and Apple iPhone 7 from someone who didn’t remove their account information, you’ll be stuck with a locked device.

Method 3. DNS Bypass

To remove the iCloud Activation Lock iPod and Apple iPhone 7 from the Apple iPhone 7 device, you can use a DNS server or HTML. When you have no other choice, it’s worth a shot. Please note that this method only works with newer versions of iOS, such as iOS 10.

Step 1: Start the Apple iPhone 7 device or restart it if it is already on.

Step 2: Select “Choose Wi-Fi network” during the setup process.

Step 3: Click “More Wi-Fi Settings” and tap the “I” icon next to the Wi-Fi network.

Step 4: Click “Configure DNS” and choose “Manual”.

Step 5: Select “+Add Server” and enter the server’s address at your location. Use the following server addresses:

  • USA: 104.154.51.7
  • Europe: 104.155.28.90
  • Asia: 104.155.220.58
  • Africa, Australia, and other locations: 78.109.17.60

Step 6: After tapping “Save”, click on the back option and select “Ask to Join Networks”.

Step 7: Enter the network password and then tap “Join”.

Step 8: To set up the Apple iPhone 7 device normally, tap on the back button when it tries to activate.

bypass iphone locked to owner free

Method 4. Dr.Fone - Screen Unlock (iOS)

You can bypass the iCloud activation lock on iPod and Apple iPhone 7 with a tool called Dr.Fone - Screen Unlock (iOS). It is a powerful activation lock for the iPod and Apple iPhone 7 that can bypass the iCloud activation lock on any iPod and Apple iPhone 7, regardless of the version installed.

Here’s how to use Dr.Fone - Screen Unlock to bypass the iCloud activation lock on iPod and Apple iPhone 7:

Step 1. Choose Screen Unlock from Dr.Fone after installing the program.

Step 2. Click on “iCloud Activation Lock Removal”.

icloud activation lock removal

Step 3. This is the interface to start the bypassing process.

bypassing process

Step 4. We must remind you that GSM or CDMD devices will have 2 different outcomes. And they also decide how your iPod and Apple iPhone 7 works.

2 different outcomes

(GSM comes with all functions)

cellular data use

(CDMD without functions like phone calls and cellular data use)

Step 5. If you have jailbroken your iPod and Apple iPhone 7, please ignore this. If not, you can follow our jailbreak guide .

Step 6. It won’t take long to bypass the iCloud activation lock completely.

Step 7. Now on your iPod and Apple iPhone 7, there is no activation lock to stop you.

no activation lock

You can now access and use your iPod and Apple iPhone 7 without any activation lock. In addition to bypassing the iCloud lock, your new Apple ID is incompatible with your unique cellular network, or iCloud.

Safe download safe & secure

Method 5. Ask Apple for Help

If you’re having trouble activating your iPod and Apple iPhone 7, or can’t remember your iCloud password, seek help from Apple Support. Bypassing the iCloud activation lock is possible with their service. Activation Lock iPod and Apple iPhone 7 can be removed by contacting Apple online support with the following information when you are unable to do so using the methods above:

  1. Serial number of the Apple iPhone 7 device
  2. A receipt for a purchase
  3. The number of AppleCare agreement

Upon verifying that you are the legal owner of the iOS device, they will provide you with login details.

Conclusion

As you can see, many requirements exist for removing the iCloud Activation Lock without a password. It is possible to remove the iCloud Activation Lock with Wondershare Dr.Fone - Screen Unlock (iOS) by removing the Apple ID and password. Thanks for taking the time to read this comprehensive guide. We hope you find it useful. If you have any other helpful methods for this problem, please let us know in the comments below!

iCloud Unlocker Download: Unlock iCloud Lock for your Apple iPhone 7

In the digital era, an iCloud account serves as a crucial tool for Apple users to store and synchronize data seamlessly. However, there are instances where users may find themselves locked out due to forgotten passwords or other reasons. In such situations, finding a secure and effective unlocking method becomes paramount. Bypassing or unlocking the iCloud lock entails some few steps which ought to be followed correctly if the code in question is to be removed properly. In this article, we’re going to take a look at three very different yet similar in action iCloud unlock methods.

The iCloud Unlocker download method brings together the downloading and installation of an iCloud lock removal software that makes it easy to bypass the iCloud lock. Though they’re contrasting in one way or the other, these methods are similar in that they both function by removing the iCloud lock feature.

Part 1: Do I Have to Download iCloud Unlocker to Unlock iCloud Account?

When it comes to unlocking the iCloud lock, many people have often wondered whether it’s possible to bypass the iCloud activation lock without necessarily downloading an iCloud unlocking software. The truth of the matter is the fact that you can bypass the iCloud lock without necessarily downloading any type of software. This has been made possible by the presence of online unlocking companies that bypass the iCloud lock.

Part 2: iCloud Unlocker Download- iCloud Remover

You can easily unlock iCloud account using an online method that requires you to download the iCloud unlocking software. One such method is by using the iCloud Remover software. The software functions by bypassing the iCloud activation lock and unlock iCloud lock. The time required to remove the iCloud lock depends on the make or model of your device. In general, the process takes about 3-5 business days. All you need to enjoy this service is to either submit your IMEI number to the company or download the program from their website. With this method, you can bypass iCloud lock on iPhone 4, 4S, 5, 5S, 5c and iPad devices.

Steps to Unlock iCloud using iCloud Remover

Step 1: Log into the Site

The first and foremost thing to do is to visit this website, http://icloudremover.org/index.html . On its interface, you’ll be in a position to see the “Download” icon located at the top-right side of your screen. It’s from this option that you will be able to download the iCloud remover software. The company, however, recommends users to first and foremost send their IMEI numbers to them so that they can confirm whether the locked device is compatible with their software or not.

icloud unlocker download

Step 2: Unlock iCloud Lock

Once the company has received your IMEI, they’ll email you with your device model, purchase date, warranty, and carrier lock. If your device is compatible with their method, they’ll email you containing a new email address/account and password required to remove the iCloud lock. You’ll use this information to either go through the iCloud remover download process or simply remove the iCloud lock using the details sent to you.

Cons

-At $145 for the services, some users may find this method way too expensive for an iCloud unlocking service.

-You need to download the software to enjoy its services.

If you are not the type of person who wants an iCloud remover download to bypass the iCloud lock, simply turn over to the next point where you’ll get the opportunity to know how to bypass the iCloud lock without necessarily using a downloaded software.

Part 3: Unlock iCloud Lock without Download

The Official iPhone Unlock method happens to be the best unlock iCloud lock method that requires no software whatsoever to bypass the iCloud lock. With this method, all you need is an active internet connection, your unique IMEI number, a valid payment option and your Apple iPhone 7 or iPad make or model. You only need to spend about £19.99 ($27.00) to get your iCloud lock bypassed, unlike in our first method. The waiting period usually varies from one device to another. However, the optimum time falls between 1-3 business days.

How to bypass iCloud Activation Lock

Step 1: Visit Official iPhone Unlock Website

Visit Official iPhoneUnlock website and select “iCloud Unlock”.

unlock iCloud locked iPhone no download

Enter your handset type and IMEI number in the spaces provided and click on the “Add to Cart” icon.

unlock iCloud lock no download

Step 2: Add Contact Details

Once you have clicked on the “Add to Cart” icon, a new page with an email option under the “Contact Details” will open up. Add your valid email address in the space provided. Be sure to insert a valid email, as it will be used to communicate with you the moment your Apple iPhone 7 iCloud Lock has been bypassed.

Step 3: Pay Options

With your valid email submitted, you will be requested to enter your payment details. Simply choose between Visa, MasterCard, and American Express and click on the “Pay with Credit or Debit Card” icon. Once you have confirmed your payments details, a confirmation email will be sent to your designated email address. After three (3) business days, you’ll receive an email confirming that the iCloud lock has been bypassed successfully. From that point, you can comfortably use your device as you please.

Part 4: Unlock iCloud Account Without Password

Dr.Fone - Screen Unlock (iOS) stands out as a professional and powerful iOS unlocking tool. Designed to cater to the specific needs of Apple users, this tool provides a seamless solution for unlocking iCloud accounts without requiring the input of a password. Whether you’ve forgotten your password or encountered other issues leading to an account lockout, Dr.Fone - Screen Unlock (iOS) aims to simplify the unlocking process.

Dr.Fone - Screen Unlock

Remove iCloud Account without Password in Minutes

  • Remove Apple ID/iCloud Account efficiently.
  • Save your Apple iPhone 7 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.
  • Fully compatible with the latest iOS.New icon

4,008,670 people have downloaded it

How to Use Dr.Fone - Screen Unlock (iOS)

unlock icloud account

  • Step 1. Begin by downloading and installing Dr.Fone on your computer. Follow the on-screen instructions for a smooth installation process.
  • Step 2. Use a USB cable to connect your iOS device to the computer. Launch and select “Screen Unlock” from the main interface.
  • Step 3. Once your device is connected, choose the “Unlock Apple ID” option. The tool will guide you through the process, and you will be prompted to trust the computer on your device.
  • Step 4. Follow the on-screen instructions to unlock your iCloud account. Dr.Fone will initiate the unlocking process, and once completed, your iCloud account will be accessible without the need for a password.

Conclusion

From the methods mentioned above, it’s easy to see that it only takes a matter of days to unlock the iCloud account or to completely remove the stubborn iCloud lock. The diversity of both methods allows you to easily pick and use the best method that suits your preferences. Regardless of whether you want to download iCloud remover, or you simply want to go for an easy-to-use and pocket-friendly online platform, the fact remains that both of these methods have got you covered.

The iCloud unlocker download method though effective requires a lot of time to go through it and don’t forget the amount of money used to get it working. On the other hand, what I like about our second method is the fact that it’s more efficient and easy to use. With it, I don’t have to go through the tiring and complex downloading process, since the company itself bypasses the lock and renders My Apple iPhone 7 usable.


  • Title: In 2024, Effective Ways To Fix Checkra1n Error 31 From iPhone 7
  • Author: Lydia
  • Created at : 2024-07-14 20:31:54
  • Updated at : 2024-07-15 20:31:54
  • Link: https://activate-lock.techidaily.com/in-2024-effective-ways-to-fix-checkra1n-error-31-from-iphone-7-by-drfone-ios/
  • License: This work is licensed under CC BY-NC-SA 4.0.
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In 2024, Effective Ways To Fix Checkra1n Error 31 From iPhone 7