This is the most popular iOS 11.3.1 jailbreak app installation method.
5. UDID Registration method
Apple developers can install any apps using UDID registration method. So Velonzy makes you as virtual Apple developer and lets you allow to install any app using UDID registration.
1. Developer code extraction method
Russian hacker ru$za has found developer code extraction method for the first time. Chinese hacking team upgraded this method as Anzhuang App.
Anzhuang is only Dev code extraction method based Jailbreak app installer for iOS 11.3.1 version. As well, it is compatible up to iOS 12.0.1 Jailbreak. including iOS 12.1 beta.
At this time Anzhuang is available on zJailbreak, Xabsi or iExtras app stores.
Anzhuang compatible with all iOS 11.3.1 running Apple devices. We ran the Anzhuang on the following iPhone/iPad models, and it worked perfectly.
iPhone X, iPhone 8/8 Plus, iPhone 7 Plus, iPhone 6 , iPhone SE , iPad Pro , iPad Mini 4, iPad Air 2.
How to Install Anzhuang for free
How to upgrade Xabsi free?
Install the Xabsi free version using Xabsi installation button (Above of this page) or their official website of Xabsi.
Then copy the following link on your device safari browser to upgrade it to full version.
5. UDID registration method
UDID registration is another way to install iOS 11.3.1 Jailbreak apps. Velonzy is the most popular UDID registration method.
Velonzy is an iOS developer. Apple will allow to install 3rd party/ Apple non-approved apps to the iOS developers.
Velonzy will let you become a virtual Apple iOS developer by registering your UDID code under the Velonzy database. As a result of that, you can install the 3rd party apps /Jailbreak apps on iOS 11.3.1 devices.
Velonzy based on the donation. You must donate them to use their services. We provide the free methods to install velonzy. We have donated the Velonzy team and updated the free link to this site to get it free for you.
Velonzy has both online and computer installation methods. However, it is offered different kind jailbreak tweak collections according to installation method. We advised you to install both methods to get the maximum number of apps.
Step 02 - Now it will redirect to the Velonzy UDID submitter installation menu. Provide the device passcode submit your UDID to the Velonzy database.
Step 03 - Then install Velonzy Jailbreak app installer to your iOS 11.3.1 iPhone, iPad or iPod.
Velonzy Computer Guide
Step 01 - Click the following button to submit your UDID to the Velonzy database. (You can get your device UDID through iTunes. Connect your device to the computer, Launch the iTunes and copy paste your UDID code)
Step 02 - Click on following installation buttons according to your computer OS version.
Step 03 - Go to Velonzy Jailbreak IPA list and provide your UDID to download Jailbreak IPA to your computer.
Step 04 - Now drag and drop the Jailbreak IPA on Velonzy Jailbreak app installer.
Step 05 - Enter Apple ID and password to sideload the Jailbreak IPA.
Step 06 - when the process completed, you must trust the developer profile.
Apricot supported device list
Go to Settings --> General --> Device and Profile management.
6. Virtual Jailbreak
Apricot is the world first web-based mirror OS version of Apple.
You can install Apricot on your iOS 11.3.1 iPhone to experience it.
Apricot will let you virtually jailbreak your iOS 11.3.1 iPhone and it will install web-based Cydia app to your device.
Step 02 - Select the installation method according to your device model.
Step 03 - Click on install Apricot iOS button.
Step 04 - Provide the device passcode to install it on your iOS 11.3.1 iPhone.
Jailbreak Apricot iOS 11.3.1
You can get virtually jailbreak the iOS 11.3.1 version and install Cydia application on Apricot iOS.
Step 01 - Launch the Apricot from your iOS 11.3.1 device.
Step 03 - Click on the “Jailbreak Apricot OS --> "Jailbreak Now.”
Step 04 - After few seconds you will get the Cydia configuration Black Screen.
Step 05 - Finally, Cydia icon will be available on your Apricot iOS.
Step 02 - Click on the unlock button.
6. Virtual Jailbreak for 3rd party web OS
Web-based iOS jailbreak updated to iOS 11.3.1 version. You can virtually Jailbreak iOS 11.3.1 running iPhone.
Apple Beta Software Program
Apple releases beta software to the registered Apple developers for testing purpose. Through the beta releases Apple will track the performance of beta software, and they want to ensure there are no any bugs before the public release. As well they can get an idea where they have to develop further. Usually, Apple released beta only for the Apple registered developers. Now Apple has seeded iOS 12.1 beta 3 for developers. Download the iOS 12.1 beta and check the iOS 12.1 jailbreak possibility through the Pangu8 site.
Root shell access on iOS 11.3
Min Zheng is a security researcher for Alibaba, achieved the root shell access on iOS 11.3. He always hit the jailbreak community with a new update. Before this, he discovered the two vulnerabilities on iOS 11.3 as well as older version. However, there is no confirmation about Jailbreak release. But we can predict it is too close to much-awaited iOS 11.3 jailbreak.
Silzee Online JB
Mostly semi-untethered or untethered jailbreak process required a windows/Mac computer. Silzee Online JB app lets you install all semi-untethered or untethered jailbreak tool without a computer. It is a straightforward process. You need to install Silzee Online JB app on your iPhone, iPad or iPod is the solution. Silzee app is exclusive on zJailbreak, Xabsi or iExtras third-party app stores. Currently, Silzee offers online Jailbreak for Electra, Goblin, Saigon, Yalu 102, H3lix, Phoenix, Homedepot, Pangu JB and Etason JB.
iOS 11.2.6 Jailbreak
There are several solutions available for iOS 11.2.6 jailbreak. UDID registration method and Dev code extraction methods are the most popular iOS 11.2.6 Jailbreak apps installation methods. Also, Yalong Chinese tool available as semi untethered Jailbreak. Go to iOS 11.2.6 Jailbreak page for more details.
Step 06 - Before opening it trust the Houdini app. Go to Settings > General > Profile & Device Management > Trust the app.
Congratulations! Now you have installed the Houdini on your iOS 11.3.1 iPhone / iPad. You can customize your device using Houdini now. However, you cannot install Cydia with Houdini Semi Jailbreak. Houdini Online guide to install jailbreak apps for iOS 11.3.1 will be available soon with zJailbreak or Xabsi app store.
Ian beer who released tfp0 exploit for iOS 11 again working for the iOS 11.3.1 exploit and he informed via his official twitter aC.Jailbreak developers can create iOS 11.3.1 Jailbreak using this exploit.
Qixun Zhao/(@S0rryMybad) a member of the Qihoo 360 Vulcan team, Jailbreak the iOS 11.3.1. He confirmed it via his official twitter page and thanks to Qihoo 360 Vulcan Team and @Morpheus. As well he published a demonstration video to the Chinese site. Zhao shows off Mobile Terminal running on the iOS 11.3.1 device with root access before launching Cydia. However, there is no any hint about public release yet.
Watch the following video by @S0rryMybad :
Min(Spark) Zheng and Xiaolong Bai (@bxl1989) has Jailbreak iOS 11.3.1 version. They have published a demonstrated iOS 11.3.1 video on youtube as well as the official Twitter page. Before this Spark has tweeted, he has successfully jailbreak the iOS 11.3 version too. However, even Spark owns OverSky jailbreak, he never releases it to the public. Therefore, most probably this will be a private jailbreak too.
Liang Chen and Marco Grassi (Tencent Keen Security Lab) proved the Semi-Untethered jailbreak possibility of iOS 11.3.1 version. They have successfully jailbroken iOS 11.3.1 using iPhone X at Infiltrate Security Conference 2018.
Also, Liang Chen tweeted one of the screenshots having Cydia on iOS 11.3.1 version through his official twitter account.
However, there is no any mention about the public release of Keen IPA to jailbreak iOS 11.3.1 yet. Keen Lab demonstrated iOS 11.1.1, iOS 11 and iOS 10.3.2 previously. They did not released the Keen jailbreak method which was used to jailbreak iOS 11.1.1, iOS 11 and iOS 10.3.2 at that time too.
As promised, Ian beer has released the iOS 11.3.1 exploit in the public domain.
iOS 11.3.1 Jailbreak News
Ian Beer released second iOS 11.3.1 Jailbreak exploit :
Again, Ian Beer released empty_list, a proof-of-concept exploit for getvolattrlist iOS 11.3.1 kernel bug.
iOS 11.3.1 Jailbreak Exploit Released By Google’s Ian Beer :
iOS 11.3.1 Jailbreak Demo by @S0rryMybad :
iOS 11.3.1 Jailbreak by Spark and Bxl:
Keen iOS 11.3.1 Jailbreak :
Pheonhex Dev Team releases Safari exploit for iOS 11.3.1
Niklaus Baumstark has released browser-based Safari exploit for iOS 11.3.1 version. The Safari browser exploits using the CVE-2018-4233 WebKit bug based on the Ian Beer’s tfp0 exploit. Niklaus Baumstark is a member of Phoenhex Dev Team. Previously, this team has discovered the bugs in Safari and Participated in the Pwn2Own 2018 too.
However, these bugs have patched on the iOS 11.4 versions.
iOS 11.3.1 Electra with Cydia demoed
Electra developer Cool star & the team workers shared the Electra1131 jailbreak progress. This time @nullriver shared numerous screenshots of Cydia running on iOS 11.3.1 version.
Besides, other Electra team member, @Pwn20wnd has confirmed that the new Electra1131 tool will offer a feature that user can revert to a non-jailbroken state with new Electra app.
RootlessJB for iOS 11.3.1
New concept Jailbreak called as RootlessJB released by Jake James. It is not system rooted jailbreak and does not install Cydia. It allows to install Cydia tweaks on iOS 11.3.1 to iOS 11.2 with the support of Filza and ZipApp free.
Electra online method is available with Silzee online JB app. Silzee not available with Apple app store and It is available on third party stores such as zJailbreak, Xabsi and iExtras. This is the most straightforward way and it does not require a computer.
FilzaJailed iOS file manager just updated for iOS 11.3.1 to iOS 11.2 versions. It is no jailbreak method to get the full root access for all the files in the directory. Bas vT / @AppleDry05 is the creator of FilzaEscaped. Download FilzaJailed /FilzaEscaped from here.
Yalong is Chinese Semi-Untethered Jailbreak tool. Yalong is now compatible with iOS 11.3.1 jailbreak to install Cydia. Currently, it has only Windows version, and Mac version will be added soon.
Yalong Jailbreak Guide
Step 01 - Tap the following button download the Yalong IPA.
Step 03 - Now plug your device using a USB cable to the PC.
Step 04 - Open Cydia Impactor and drag and drop Yalong IPA to Cydia Impactor.
Step 05 - After few seconds Yalong app will be appear on your device. Run the Yalong app on your iOS 11.3.1 device.
Step 06 - Tap on the Jailbreak button to start the jailbreak process.
Step 07 - Once done, Cydia will be available on your device homescreen.
Still, Yalong is compatible with iPhone 5S only. Yalong device compatibility for all devices will be upgraded soon.
Step 03 - Run the Silzee app from your device and tap Electra 11.3.1 button to install Electra app to your iOS 11.3.1 device.
Step 05 - Tap on Jailbreak button to start the Jailbreak process.
You can install Apricot iOS through zJailbreak, Xabsi or iExtras to get Apricot free.
2. Unc0ver Jailbreak
Unc0ver Jailbreak released to Jailbreak iOS 11.3.1 to iOS 11 versions.
2. unc0ver jailbreak
You can use the Online method or Computer method to complete iOS 11.3.1 Jailbreak with Unc0vetr tool. Online method is the easiest way, and It is available with Silzee Online JB app. Silzee is available with all popular third party app stores of zJailbreak, Xabsi, and extras.
Step 02 - Then you can download Silzee Online JB app from the downloaded app store.
Step 03 - Launch the Silzee app from your device and tap Unc0ver button to install the Unc0ver app directly to your device.
Step 04 - Run unc0ver app once you have installed the unc0ver app to your device.
Step 05 - Click on Jailbreak button to jailbreak your device.
Step 06 - Wait for Jailbreak complete and finally you can find the Cydia icon on your device homescreen.
unc0ver jailbreak released for iOS 11.3.1 to iOS 11 developed by pwn20wnd and Sam Bingner. According to the developer, this is Electra replacement and it offers better stability, compatibility and success rate.