| Problem | Possible Cause | Solution | | :--- | :--- | :--- | | Error -20 | A standard checkra1n error often caused by a USB connection issue or the device exiting DFU mode prematurely. | Retry the jailbreak process. From the Options menu, ensure is checked before starting. If it fails again, attempt with a different USB cable or a different USB port on your computer. | | Stuck on "Right before trigger (this is the real bug)" | This is a common checkra1n message indicating the exploit failed to trigger. | Reboot both the computer and the iOS device. Put the device into DFU mode manually and restart the checkra1n process. Try a different USB port, preferably a USB 2.0 port. | | Computer will not boot from USB, or gets a black screen | Incorrect BIOS settings, incompatible EFI drivers, or a corrupted flash. | Re-enter BIOS and verify the boot order. Disable Secure Boot and enable Legacy Boot if available. If you have access to another computer, try flashing the USB drive again. For persistent black screens, research your specific motherboard model to find a compatible EFI configuration. | | Device not recognized after booting into Ra1nUSB | The USB cable may be faulty, or the USB port may not be supplying enough power. | Try a different, known-good, Apple-certified Lightning cable. Connect the device to a USB port on the back of your computer (directly on the motherboard) rather than a front panel or hub port. | | Cydia is missing after jailbreak | The checkra1n Loader did not fully complete the installation. | Reboot the iOS device. Open the checkra1n Loader app again. You should have the option to Install Cydia or Reinstall Cydia . Tap it and wait for the process to finish. |
: If the terminal displays line errors indicating the phone cannot be found, swap the lightning cable to a USB 2.0 port (the black slots) rather than a USB 3.0/3.1 port (the blue slots). USB 2.0 handles low-level DFU signaling with significantly lower latency and fewer driver drops.
On Windows, executing the checkra1n jailbreak is not as simple as installing a standard .exe application. checkra1n was not developed for Windows, so Windows users must use a Linux-based live environment from a USB drive to run it. This is the core problem that Ra1nUSB was built to solve. ra1nusbintelnewrw4gdmg top
Years later, the machine hummed on. People came—quiet sacrament, strangers with pockets of absence—and the townspeople learned to bring their small losses to the room beneath the viaduct. Some left heavier than they came. Some left grieving the exchange. But most left with a thing that mended the seam between then and what was next.
Understanding how to acquire, configure, and troubleshoot is essential for successfully unlocking the capabilities of older iPhones and iPads. What is Ra1nUSB Intel New RW 4G DMG? | Problem | Possible Cause | Solution |
The specific term "ra1nusbintelnewrw4gdmg top" likely refers to a popular download link or post for the (often labeled "ra1nusb_Intel_New" or similar) used to jailbreak iOS 12 through 14.8. Key Features of Ra1nUSB
: You would typically find this on community forums or YouTube tutorials from developers like iApplePro. If it fails again, attempt with a different
Reboot your PC and repeatedly press the BIOS key (usually F2 , F12 , Del , or Esc ). Navigate to the tab and disable Secure Boot . Ensure VT-X (Intel Virtualization Technology) is enabled.
You can create the bootable USB drive using a tool like or TransMac . Open your chosen tool, select the .dmg file you downloaded, choose your USB drive (16GB or larger, preferably 32GB), and click Flash .