checkra1n is a tethered jailbreak which requires patch after every reboot.
checkra1n is supported all devices powered by A5 to A11 chips
checkra1n is compatible with most popular package managers such as Installer, Sileo, Zebra, Lime Installer, Saily
axi0mX (Checkm8 exploit developer), qwertyoruiopz (Luca Todesco), iH8snow, jonseals, Pshycotea, nullpixel, Xerub, siguza, argp, gabe_k, jndok, Sferrini
iCloud Bypassing is a method to unlock or bypass iCloud activation code. Checkra1n tool has the ability to unlock the iCloud Activation Code with few simple steps. Checkra1n iCloud Bypass can use for iPhone 5s to iPhone X as well as support for the latest version iOS 13.2. This is the most powerful and most reliable iCloud Bypass tool at the moment.
Ra1nstorm helper new tool released today which allows you to jailbreak iPhone or iPad with checkra1n jailbreak on Windows computer. Ra1nstorm helper comes up with major improvements. The best function is dual-boot Linux and a virtual machine. Also, this tool allows setting the USB Passthrough necessary to enable the CheckM8 exploit. In this way, the user does not need to type lots of commands to prepare their Windows PC to run Checkra1n jailbreak.
NOTE: This is just a temporary way to install Checkra1n to Windows PC. The official version will release soon. Stay tuned.
iOS 13.2.2 is the latest version of iOS and it includes all of Apple’s latest security fixes. But because checkm8 uses a bootrom exploit that runs before iOS is loaded, Apple can’t fix the bug that allows the jailbreak. With the impacted devices in the wild, they’re going to be able to be jailbroken. In other words, every single future firmware will be jailbroken. As long as Apple supports these devices, they’ll be jailbroken. This is literally the biggest thing to happen to jailbreaking in the last decade! That’s obviously good news for those who like to jailbreak their phones and bad news for Apple, although newer iPhones aren’t susceptible.
Checkm8 is a tethered iOS exploit tool that requires to boot your iPhone after every reboot. It's the main component for checkra1n jailbreak tool and most importantly it is a lifetime jailbreak exploit and Apple cannot patch it with iOS upgrades. This bug was fixed only in the newest hardware upgrade. What more you can achieve with Checkm8 exploit? Downgrade or upgrade to any jailbreakable iOS version without SHSH support, checkm8 supports dual-booting (the device can be boot to Android) and will work with all upcoming iOS versions released by Apple. A computer is required to jailbreak. Also, Apple Watch first-gen and Series 1, 2, and 3 are vulnerable to checkm8 exploit. checkra1n Tool can also bypass jailbreak detection in-app DRM mechanisms. Recently there is news that checkra1n supports also Apple TV (1st, 2nd, 3rd, and 4th generation) on tvOS 13.
All A5 – A11 chip powered devices.
iPhone 4S, iPhone 5, iPhone 5C, iPhone 5S, iPhone 6, iPhone 6 Plus, iPhone 6S, iPhone 6S Plus, iPhone SE, iPhone 7, iPhone 7 Plus, iPhone 8, iPhone 8 Plus, iPhone X iPad 2 ,iPhone 4S ,iPad Mini (1st gen), iPad (3rd gen), iPad (4th gen), iPad Air ,iPad Mini 2 , iPad Mini 3, iPad mini 4, iPad Air 2, iPad 2017 (5th gen), iPad Pro (12.9 in.) 1st gen , iPad Pro (9.7 in), iPad 2018 (6th gen), iPad 2019, (7th gen), iPad Pro 10.5″ (2017) , iPad Pro 12.9″ 2nd Gen (2017) iPod touch (5th Gen)
Note: Not compatible with A12 – A13 chips powered devices. (iPhone XS series and iPhone 11 series not compatible) Note: This cannot be patched through a software update. So, it will be compatible with every iOS version running on iPhone 4S to iPhone X. Already proved the latest iOS 13.2 Jailbreak & iOS 13.1.3 Jailbreak possibility.
After you will jailbreak your device using checkra1n tool it is required to download a package manager to install apps and Cydia tweaks. the powerful code modification platform behind Cydia Substrate makes it easy to modify software, even without the source code. From Cydia package manager you can install tweaks, hacks, libraries, and apps from so-called repositories.
Cydia is the first open-source unofficial AppStore for iOS. Originally released in 2008 by saurik, Cydia became popular among iPhone users for its ability to install packages to modify the system. The Package Manager works stable and it's installed by default by many popular Jailbreak Tools. It is one of the most popular package managers working on iOS 4 up to iOS 13.
Alternatively, you can use below package managers as well
Installer is our favorite checkra1n package manager packed with hundreds of useful features. The app is compatible with iOS 9 - iOS 12, supports OLED mode, an option to backup all sources and installed packages. Moreover, it can also automatically import Cydia, Sileo, and Zebra sources. Installer app is not reliant on APT or dpkg, uses a modern database, and is compatible with RootlessJB.
Sileo as a checkra1n App Store offers a modern user interface with access to all packages, installed repositories, jailbreak news, etc. The APT Package Manager is installed by default with Chimera Jailbreak tool, and it's compatible with iOS 11 - iOS 13. Sileo offers all features available in Cydia app in a more beautiful package. Edit sources manage installed packages and discover new tweaks.
Zebra is a fast and simple Cydia Alternative replacement for iPhone, iPad, and iPod. It offers features to download and install your favorite jailbreak apps and tweaks. The Package Manager was designed to work with iOS 8 up to iOS 12. Add new sources, view available packages and upgrades, and search for apps and tweaks. Zebra can be installed for free from the official Cydia Repository.
Lime is a new Cydia Alternative offering the same features in better design. The app is still under development and there is no public version available. Edit source list, manage installed packages, search repositories for tweaks and libraries, discover new updates, and learn about useful apps. Lime Installer is available in dark and light mode and can import repos from Cydia, Zebra, and Sileo.
Saily is a new native checkra1n AppStore for Apple devices with support for iOS 11 and iOS 13. It offers all the necessary options to manage repositories, download and install packages, view recent updates, etc. From the package manager app settings you can manually update packages and sources, import sources from APT Standard Software or Pasteboard Scan.
Bootrom exploit philanthropist. Here to bring iOS jailbreaking back from the dead. #checkm8 #alloc8 #kloader64.
Luca todesco, famous jailbreak developer of the community is the lead developer of CheckRa1n Jailbreak.
Senior Security Researcher
Checkra1n is a semi-tethered jailbreak tool that requires a computer to start the jailbreak. If you own a supported iDevice and can connect it to a PC or Mac you are closer to jailbreaking the system.Step 1. Download checkra1n.