For , checkra1n remains the most powerful and reliable jailbreak. While Windows is not officially supported, creating a bootable Linux USB is a straightforward, safe, and free method that takes about 15 minutes. Once done, you can enjoy tweaks, system customization, and extended functionality on your legacy device.
On your iPhone/iPad, you should now see a new app icon called . Open the app (ensure you are connected to Wi-Fi). Tap on Cydia and select Install . Once Cydia is installed, you are officially jailbroken! Important Safety Reminders download checkra1n for windows ios 12.5.5
Select the downloaded checkn1x ISO and target your USB flash drive, then click Boot from USB Restart your PC and enter the BIOS/Boot Menu (typically F12, F11, or Esc). Secure Boot in BIOS settings. Select your USB drive to boot into checkn1x. Run Jailbreak Once loaded, press to open the Checkra1n interface. For , checkra1n remains the most powerful and