Checkra1n Jailbreak 20 Error | How to fix Guide



If you are experiencing ‘Error code: -20′ when attempting to jailbreak your compatible device using Checkra1n, then rest assured that you are not the only one.

When you will get Checkra1n Jailbreak 20 Error?

Checkra1n jailbreak will show Error code: -20 in the next cases:

  1. You try to jailbreak device running on iOS 13.1.3 and up that stack on the passcode screen;
  2. You try to jailbreak device running on iOS 13.1.3 and up  in lost mode;

This guide describes how to fix error code -20 after checkra1n iOS 13 to iOS 13.x.x. jailbreak on an iPhone or iPad device the right way.

Step By Step Guide: How to fix 20 Error that occurred when using Checkra1n application

Step 1. Download Checkra1n jailbreak application for your mac from the official Checkra1n website.

Step 2. Install Checkra1n and run it.

By default, the security and privacy preferences of your Mac are set to allow apps from the App Store and identified developers. For additional security, you can choose to allow only apps from the App Store.

In System Preferences, click Security & Privacy, then click General. Click the lock and enter your password to make changes. Select App Store under the header “Allow apps downloaded from.”

Step 3. If your device stays on the passcode screen on have LOST mode the Checkra1n apps will not detect your device. In this case, your need to enter the device to the Recovery mode.

 

Keep your device connected and wait until the recovery mode screen appears:

  • iPad models with Face ID: Press and quickly release the Volume Up button. Press and quickly release the Volume Down button. Press and hold the Top button until your device begins to restart. Continue holding the Top button until your device goes into recovery mode.
  • iPhone 8 or later: Press and quickly release the Volume Up button. Press and quickly release the Volume Down button. Then, press and hold the Side button until you see the recovery-mode screen.
  • iPhone 7, iPhone 7 Plus, and iPod touch (7th generation): Press and hold the Top (or Side) and Volume Down buttons at the same time. Keep holding them until you see the recovery-mode screen.
  • iPad with Home button, iPhone 6s or earlier, and iPod touch (6th generation) or earlier: Press and hold both the Home and the Top (or Side) buttons at the same time. Keep holding them until you see the recovery-mode screen.

 

Step 4. Now your device gets ready to Jailbreak and Checkra1n app will detect it. Follow on-screen guide to set DFU mode on your device. If after rebooting you see the Apple logo on your device screen you need to try repeat DFU on-screen guide.

Attention!

After settling the device in the DFU mode Checkra1n app will show you the next message on apps screen: Device entered DFU mode successfully. 

Immediately at this moment you should press and hold the Top (or Side) and Volume Down buttons at the same time. Don’t release the button until you will see Diagnostics mode on your device screen like an example:

hi when i jailbreak through checkra1n in iphone 7 13.3 diagnostic ...

 

Step 5. Now you need to run iRemove Patcher apps.

  1. Download & install iRemove Patcher on your mac. Use Step 2 for running software apps from identified developers.
  2. Click Button and wait until you get successful

Step 6. You need to repeat the jailbreak process again on your device. In this step, you don’t need to enter the device into Diagnostics mode! Go to Step 4. Enter the device in DFU and wait for a done message. 

Now your device has been successfully jailbroken.

 

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