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Fix Checkra1n Exploit Failed: Error 31

Posted by Leonard White on Oct 2, 2023 11:00 AM • Category: Unlock iCloud
5 mins read

"I tried to jailbreak the device on the Mac PC but faced the Checkra1n Exploit Failed error. How do we fix this unwanted issue"?

Using the Mac PC lets you perform multiple tasks without breaking a sweat. Unfortunately, you could face various issues, and struggling with the checkea1n error 31 issue is one of the most annoying. Several reasons could prompt this issue, but the good thing is that you can dive into this exciting post to tackle the error you're dealing with.

how to fix checkra1n error 31 exploit failed

Part 1: Possible Reasons for Checkra1n Exploit Failed

Knowing the possible reasons behind this chaos is vital before fixing the ''checkra1n error 31'' issue. Here's the list of possible reasons which might cause the issue you're dealing with:

1. Issues with the PC: If software glitches or other issues have occurred with your computer, facing the ''checkea1n error 31'' issue will be evident.
2. The Safe Mode and Untested Versions: If you aren't using the Safe mode and untested versions, it could also lead you to face the issue you've been struggling with.
3. Issues with the Checkra1n's versions: Some issues with the current Checkra1n version might also prompt the ''Checkra1 exploit failed'' issue.

Part 2: How to Fix Checkra1n error 31

1. Restart Computer

The major reasons behind the ''Checkra1 error 31'' issue might be software bugs causing chaos on the computer. Thus, you can try restarting the computer, as doing so might assist you in fixing the various software bugs. Restarting the PC means you're giving the computer a fresh start, which could also improve its overall performance.

Here's the step by step guide to learning how to restart PC:

Step 1. Launch the Mac PC and navigate to the Apple option in the left-hand corner.
Step 2. Tap on the Restart button, and doing so will help you shut down the PC before getting it started again.

restart computer

2. Allow Untested Versions and Safe Mode

If you aren't using the Untested versions and Safe, it might also become the main culprit behind the ''Checkra1 error 31'' issue. Hence, whenever the error occurs, you'll need to allow the Untested versions and Safe Mode to tackle the issue you've been dealing with.

Here's how to enable the Untested Versions and Safe Mode:

Step 1. Restart the phone and the computer. Next, you'll need to visit the checkea1n app options.
Step 2. Select the Untested and Safe Mode before jailbreaking the device. If this doesn't help you fix the issue, you can move on to the next solution.

untested versions and safe mode

3. Use Old Versions of Checkra1n.

If selecting the Safe mode and restarting the PC don't help you eliminate the ''Checkra1 error 31'' issue, you can move back to using checkra1n's older version. The reddit thread shows that various users successfully fixed the ''Checkra1n error 31'' issue after using checkra1n's older version.

Bonus Tip: Use TunesKit Activation Unlocker to Bypass the Activation Lock

If, after setting the Activation lock, you've forgotten its password and are struggling to find a way to unlock the Activation lock, you can go for the TunesKit Activation Unlocker. It is a mesmerizing way to bypass the Activation lock without Apple ID and password, and you won't complain regarding the interface of the TunesKit Activation Unlocker.

Another thing to like about the TunesKit Activation Unlocker is that it doesn't make the iOS device vulnerable to virus or malware attacks. On top of that, the software doesn't take any time before bypassing the Activation lock, as it only takes a couple of minutes before ripping apart the activation lock. Besides, it allows users to turn off Find My iPhone/iPad without passcode and unlock the iPhone in Lost Mode.

tuneskit activation unlocker

Features of TunesKit Activation Unlocker:

  • Bypass Activation Lock without Apple ID
  • Turn off Find My without password
  • Bypass iPhone in Lost Mode
  • High success rate & Easy to use
  • iPhone, iPad, iPod Touch are supported
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Here's the step by step guide to learning how to unlock the Activation lock without a password:

Step 1: Connect Your Device

Open the TunesKit Activation Unlocker on your computer. Connect your device to a computer using the USB cable, which will help the TunesKit Activation Unlocker detect the iOS device. You can start the proceedings by hitting the Start button.

tuneskit activation unlocker interface

Step 2: Jailbreak Your Device

Now, you'll need to jailbreak the iPhone. Jailbreaking the iOS device is fairly easy as you can click on the Jailbreak Tutorial to act upon the on-screen instructions to start jailbreaking the device.

jailbreak your iphone

See more:

How to Jailbreak iOS Device on Mac

How to Jailbreak iOS Device on Windows

Step 3:Bypass the Activation Lock

Once the jailbreaking process is completed, you must confirm the device information, including the iOS version, model, name, etc. Next, tap the Start to Remove button to eliminate the activation lock without a password. You need to wait a few moments, provided you have a fast internet connection. Then, the Activation Lock is bypassed successfully.

start to bypass the activation lock

Related Questions

Q1. What is the Activation Lock?

Apple introduced a fascinating security feature in the shape of Activation Lock, which prevents your device from being used by unauthorized access. The activation lock gets enabled upon turning on the Find My iPhone, which assists you in tracking the location of the stolen or lost device.
The benefit of the activation lock is that the thief won't be able to access your device despite restoring the iOS device, as Activation will remain intact.

Q2. Is it safe to jailbreak my iPhone?

Jailbreaking the iOS device is technically risky as it turns off the security measures of Apple, making the device vulnerable to data and malware breaches. Thus, you'll need to use the VPN to protect the iOS device after jailbreaking the device from getting affected by malware or viruses.


If you're struggling with the Checkra1n error 31 issue, you can dive into this post to explore the sensational methods to tackle the issue. Apart from listing the solutions to the error, we have highlighted the reasons behind the chaos.

TunesKit Activation Unlocker is the most recommended way to unlock the activation lock, provided you've forgotten its password. It is safe software that doesn't make the iOS device vulnerable to malware or virus attacks.

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