checkra1n

Stay up-to-date with the latest news and releases of checkra1n, an unpatchable semi-tethered jailbreak based on the checkm8 powerful bootrom exploit supporting A7-A11 devices on iOS and iPadOS 12.0 and higher.

Cydia update v1.1.32 resolves a known app crashing issue

Cydia, the default package manager installed alongside the checkra1n and unc0ver jailbreak tools, received a minor update last night that brought it up to version 1.1.32.

Checkra1n co-developer Sam Bingner broke the news about the update on /r/jailbreak, noting that this release is officially no longer marked a beta since the update fixed the last known issue with the app.

Checkra1n v0.10.1 released with support for iOS 13.4 & 13.4.1, bug fixes

Apple released iOS 13.4.1 to the general public yesterday, and as you might come to expect, this has a few implications for the jailbreak community. Obviously, the unc0ver jailbreak doesn’t support the new firmware, as it can only jailbreak iOS 13.0-13.3. Checkra1n users, on the other hand, should be in the clear following a new update to the jailbreak tool on Wednesday.

Checkra1n co-developer Jamie Bishop took to Twitter this evening to share that checkra1n v0.10.1 had been released. This new update incorporates support for iOS/iPadOS 13.4 & 13.4.1, enabling handsets susceptible to the checkm8 bootrom exploit (A7-A11) to be jailbroken even on Apple’s latest and greatest software updates:

Checkra1n experimental pre-release adds preliminary support for iOS 13.4, Mac T2 chip

The checkra1n team launched an experimental pre-release build of the checkra1n jailbreak tool Wednesday afternoon with preliminary support for Apple’s upcoming iOS and iPadOS 13.4 release, which Apple intends to release to the public next week. Developers got their hands on the iOS and iPadOS 13.4 Golden Master earlier this afternoon just after Apple finished announcing its 2020 iPad Pro and brand-new Magic Keyboard.

The experimental checkra1n build, dubbed v0.9.9 experimental isn’t available from the official checkra1n website, but rather from a link that was included in one of checkra1n team member Luca Todesco’s Tweets.

Ra1nbox is a NanoPi Neo2-powered box that can deploy checkra1n without a computer

The checkra1n jailbreak is driven by a powerful bootrom exploit that can’t be patched with a software update from Apple, and with that in mind, it’s easy to see why some people may opt to use checkra1n over some of the other jailbreaks available, such as unc0ver for example.

While it’s a great jailbreak, Windows users have relentlessly expressed dissatisfaction about having to borrow friends’ Macs or run Linux on their machines. With no certain ETA for a Windows-based checkra1n release, third parties are now cooking up interesting solutions. One is Ra1nbox, a small and portable box powered by a NanoPi Neo2 that can be used to deploy the checkra1n jailbreak from anywhere without the need for a computer.

Luca Todesco teases checkra1n hacks on a T2-equipped MacBook Pro’s Touch Bar

The checkra1n team is best known for its checkm8 bootrom exploit-based jailbreak tool for A9-A11 devices. But those closely following outspoken members of the team on Twitter, namely Luca Todesco (@qwertyoruiopz), likely took note of some particularly interesting teasers Tweeted Tuesday morning and afternoon.

A series of images shared by Todesco himself appear to depict checkra1n-centric hacks being deployed and displayed on a MacBook Pro’s OLED Touch Bar:

Checkra1n v0.9.8.1 introduces Project Sandcastle, enabling Android to run on iPhones

We’ve witnessed a plethora of teasers from Pwn20wnd and the rest of team unc0ver throughout the past week. That said, it might come off as somewhat of a surprise that the checkra1n team launched an updated public beta version of the checkra1n jailbreak Wednesday afternoon, seemingly out of the blue.

The announcement, shared first by checkra1n team member Luca Todesco, denoted that the latest version of the checkra1n jailbreak tool would be v0.9.8.1 and that it would incorporate substantial changes:

Redditor demos Android device being used to run the checkra1n jailbreak

The bootrom exploit-based checkra1n jailbreak initially started out as a macOS-only utility for pwning compatible iOS devices, but it soon picked up official Linux support in a later update.

While the circumstances still aren’t ideal for Windows users, it is both possible and somewhat easy to dual-boot Linux on a Windows PC. But that may not be entirely necessary if you have certain Android devices laying around…

How to get Cydia running alongside Sileo on checkra1n

In case you missed it, the Sileo Team has officially released Diatrus’ Cydia fork that permits checkra1n jailbreak users to have both the Cydia and Sileo package managers running on the same device. This was a historic moment for the Sileo Team because it’s the first time that an official solution of this magnitude has ever been released for a jailbreak not created by the Electra Team.

If you’re using the checkra1n jailbreak and you want to have both the Cydia and Sileo package managers present on your device, then you’ve come to the right place. In this tutorial, we’ll show you how.

Sileo Team launches Diatrus’ Cydia fork, permitting Cydia & Sileo on the same device

Sileo and Cydia icons.

If you’re using the checkra1n jailbreak and you’ve been on the fence about using the Sileo Team’s brand-new installer to get Sileo on your iPhone or iPad because of its conflicts with the pre-installed Cydia package manager, then we’ve got good news for you!

With the help of prominent Sileo porter Diatrus, the Sileo Team has officially launched a new Cydia fork on its GetSileo repository that will allow checkra1n devices to run both Cydia and Sileo side-by-side on the same device using the same version of APT.

Diatrus to release a Cydia fork for checkra1n & unc0ver that works with Sileo

It was only a couple of days ago that the Sileo Team released a brand-new Sileo package manager installer for the checkra1n jailbreak. The updated installer, created with the help of prominent Sileo porter Diatrus, leaves most of checkra1n’s bootstrap components intact. On the other hand, the installer still upgrades APT to a version that is incompatible with the pre-installed Cydia package manager, thus uninstalling it in the process.

If you were hoping that you could finally use Sileo on your checkra1n device without having to uninstall Cydia, then the Sileo Team’s updated installer probably left you disappointed. Fortunately, Diatrus seems to be working on a solution that could answer the community’s cries to have both package managers present on the same checkra1n or unc0ver device.

Sileo v1.7.1 officially released for Chimera and checkra1n jailbreak users

The Sileo Team took to Twitter late Wednesday evening to share that it had released an updated version of the Sileo package manager dubbed v1.7.1 with various improvements, but that wasn’t all. The Tweet also noted that the new Sileo build was available for both Chimera and checkra1n jailbreak users.

The Sileo Team attempted a checkra1n port for its Sileo package manager just before the new year, and despite a flaky initial release that quickly crashed and burned, it now seems that the Sileo Team is making a second attempt – this time with some help from Diatrus, a name that might sound familiar if you’ve ever used an unofficial Sileo port before.