iCloud Lock Bypass iOS 15.4 [CheckRa1n Linux] BootRa1n Run CheckRa1n USB

bootra1n: Linux + checkra1n, on USB

Just enough Linux to boot checkra1n on any PC.

You will need:

  • An USB flash drive (at least 512MB or larger)
  • 64-bit or 32-bit AMD or Intel PC

You do not need to install additional software or an OS.

Download for Windows

Download for masOS

Download for Linux

The Best Way To CheckRa1n iOS 15.3.1 to 15.4 -15.4.1 Jailbreak Install Cydia

  1. Jailbreak is considered to be one of the most advanced iPhone-jailbreaking tools available. The tool has been released recently, it is not yet supported by Apple.
  2. Before you use CheckRa1n iOS 15.3.1 to 15.4 -15.4.1 Jailbreak!, make sure that you first check whether the company has made any security flaws in the latest version of CheckRa1n iOS 15.4 Jailbreak. If yes, then you will have to wait for a long time to get the tool back.
  3. You need to use Apple-approved settings in the latest firmware version before installing the jailbreaking tool on your phone.
  4. You can Download CheckRa1n iOS 15.4 Jailbreak! from here.
iCloud Lock Bypass iOS 15.4
iCloud Lock Bypass iOS 15.4

1. Download bootra1n 0.10.2

  • bootra1n LiveCD (64-bit – 421 MB)
  • bootra1n LiveCD (32-bit – 396 MB)

2. Write bootra1n to USB iCloud Lock Bypass iOS 15.4

  • Rufus https://rufus.ie

Download Rufus, press SELECT, open the ISO file, and press START to flash it to your USB drive.

Tip: You also can burn a DVD in lieu of a flash drive.

3. Reboot and run checkra1n

Reboot your computer and enter your BIOS’s boot menu.

  • Select the flash drive, and it should boot into the login prompt
  • Log in as anon, with password voidlinux
  • At the $ prompt, enter sudo checkra1n

Happy jailbreaking!


Quit checkra1n iOS 15.4 and at prompt type:

  • sudo shutdown -h now to shut down, or
  • sudo shutdown -r now to restart.

CheckRa1n Bypass Face ID IOS 15.4 – 15.3.1 IPhone 11 To IPhone 13 Pro Max

Checkra1n Support IOS 15.3.1 Download ICloud Bypass

Release Checkra1n.Exe IOS 15.4 Install MAC

Release Checkra1n.Exe Install IOS 15.3.1

ICloud Bypass GSM Signal IOS 15.3.1 – 15.4.1, 15.4 Download

Troubleshooting iCloud Lock Bypass iOS 15.4

Error -71: Use the (USB Safe) option in the boot menu.
Error -77: Remove your passcode before starting the jailbreak, you can set it back once done.
Error -78: Exit checkra1n and double-check you entered sudo checkra1n
Secure Boot Errors: You can disable Secure Boot in your BIOS settings.
USB Errors: Try swapping cables and changing from USB 2.0 (black port) to 3.0 (blue port) and vice versa.
Graphics Errors: Use the (Graphics Safe) option in the boot menu.
ACPI Errors: On the boot menu, select RAM mode, then press TAB and add acpi=off nomodeset to the prompt.

iCloud Lock Bypass iOS 15.4 Credits

The iCloud Unlock iOS 15.2 and iOS 15.3 / iOS 15.3.1 is supported for the iPhone 13, iPhone 13 Mini, iPhone 13 Pro Max, iPhone 13 Max, iPhone 12 Mini, iPhone 12 Pro Max, iPhone SE 2, iPhone 11, iPhone 11 Pro, iPhone 11 Pro Max, iPhone XS Max, iPhone XS, iPhone X, iPhone XR, latest iPads, latest, iPod and Apple Watch series.

$9.99 Buy Now

Bypass iCloud GSM | Bypass iCloud Meid | Bypass Carrier (GSM) | Open menu iPhone to 13 pro max | FMI Off Password: 6s to 13 pro max

While you are doing this process the iDevice has to face a number of issues, simply the iOS 15.3 to iOS 15.2 jailbreak process is a risky process for the iDevice. The iCloud Bypass method with the IMEI number process doesn’t need any jailbreak process to start the iCloud Bypass process.

Checkra1n is the only semi-tethered tool that is supported to jailbreak iOS 15.2 running iPhone 6S – iPhone 13 Pro Max Models.
Checkra1n confirms the latest iOS 15.2.1 Jailbreak compatibility as well.

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