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.

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, so 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 to 15.1.1-15.2 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.

1. Download bootra1n 0.10.2

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

2. Write bootra1n to USB

• 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!

Shutdown/Restart

Quit checkra1n and at prompt type:

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

Troubleshooting

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.

Credits

• Checkra1n for Linux – https://checkra.in/
• Base OS – Void Linux Team
• Project – Foxlet (@FoxletFox)
• Concept – Evan (@evanhackerman)

The post iCloud Lock Bypass iOS 15.4 [CheckRa1n Linux] BootRa1n Run CheckRa1n USB appeared first on Jailbreak iOS 15.4.