Launch the checkra1n application from the desktop or top menu bar.
If you are encountering issues deploying this image, please share your , the iOS version of your device, or the exact error code showing on your screen so we can narrow down the fix. Share public link
Unplug the device and plug it back in immediately when checkra1n transitions from "Setting up the exploit" to "Booting".
Minimum 8GB capacity (USB 3.0 is highly recommended for faster read/write speeds). ra1nusb-intelnewrw4g.dmg
If you get error code -20, you can try selecting "Safe Mode" during the jailbreak process to resolve the issue. After the process completes, your device will restart. You should find the loader app on your home screen. Open it and tap "Install Cydia" to complete the jailbreak.
is a specialized bootable disk image designed to help Windows PC users jailbreak iOS devices using the Checkra1n exploit. Since Checkra1n natively requires macOS or Linux, Ra1nUSB bridges the gap by loading a lightweight, modified environment directly from a USB drive on Intel-based hardware. This specific image file allows users to bypass operating system restrictions and execute deep, hardware-level jailbreaks or device maintenance without owning a Mac. Understanding the Role of Ra1nUSB
: This notation usually means the file system is configured with Read-Write (RW) permissions and requires a USB flash drive with a minimum capacity of 4 Gigabytes (4GB) . Launch the checkra1n application from the desktop or
Set your Boot Mode to (Legacy mode is generally unsupported by modern Ra1nUSB revisions).
While ra1nUSB is a powerful tool, it is not the only option:
The primary application located in the /Applications or /Utilities folder once booted. Deployment Process Minimum 8GB capacity (USB 3
If you are uncomfortable with these risks, it's best not to proceed.
: If you're unsure what the file does, it's best not to open or install it. You can try to verify its contents or purpose through online searches or by using antivirus software.