Checkra1n is a semi-tethered jailbreak built on the discovered by developer axi0mX.

Once the device boots, open the Checkra1n Loader app on your home screen to install Cydia. 💡 Quick Tips

: You must re-jailbreak using a computer every time your device reboots.

Taurine is a modern IPA-based jailbreak for iOS 14 firmware. It focuses on speed and stability, utilizing the Sileo package manager by default instead of Cydia. 3. Dopamine (iOS 15.0 to iOS 16.6.1)

Checkra1n is a permanent jailbreak for compatible iOS devices. It is powered by , a hardware-based bootrom vulnerability discovered in 2019.

With these details, I can point you to the correct, safe jailbreak tool for your specific device. Share public link

If you have an iPhone 8, 8 Plus, or X running iOS 15 or 16, Checkra1n will not work out of the box. Instead, you should use . Palera1n is a spiritual successor to Checkra1n that also uses the checkm8 hardware exploit but is fully updated for modern iOS versions. Like Checkra1n, it requires a computer and does not use an IPA. For iOS 15.0 through iOS 16.5.1 (A12 and newer)

: Checkra1n relies on the checkm8 exploit , which targeting a permanent hardware vulnerability in Apple’s BootROM (SecureROM).

The "Checkra1n IPA" terminology usually arises from user confusion. Because you cannot download the jailbreak directly from Safari on your iPhone, malicious websites often try to trick users by creating fake "IPA files" that do nothing or install malware.

Even if a developer somehow created an "IPA" that appears to run the checkm8 exploit (theoretically impossible on modern iOS), you risk: