zJailbreak is Jailbreak alternative method for iOS 11 beta versions. You can install many Jailbreak functions for your non-Jailbroken iOS 11 device from zJailbreak.
Keen Team is a well known Chinese hacking team. They have released IPA based Jailbreak method for iOS 11 beta versions (only for first betas). You can use Pangu8 IPA installer to install this Keen Jailbreak IPA to your Windows computers.
Semi Jailbreak is no longer compatible with iOS 11 devices.
You can use zJailbreak or Cypple as iOS 11 Jailbreak alternative solutions.
Velonzy was the popular Jailbreak app Installer for iOS 10.3.3
Still, Velonzy is not working for iOS 11 beta. According to their developers, Velonzy will work with iOS 11 public version.
Most of the time Untethered Jailbreak will not be possible with iOS 11. However, Pangu and Yalu Jailbreakers are still trying to exploit iOS 11 to release.
iPhone 8 Jailbreak
Apple will release iPhone 8 with iOS 11 public release. They can be introduced physical Jailbreak protection method with iPhone 8 to prevent Jailbreaking.
Apple Introduced physical Jailbreak protection method with iPhone 7 also. But Yalu could exploit that protection.
Pangu8 Jailbreak app installer installs Jailbreak Apps thorough Cydia Impactor. Saurik updated the Cydia Impactor to iOS 11.
Apple just released the iOS 11 beta 7 for developers. You can use X11 or Sylorix to install iOS 11 beta 7 if you are not a developer. These methods (X11 and Sylorix) register your device under a real developer account. Therefore these methods are safe. iOS 11 Unauthorized beta profile may harm your device.
X11 registers users UDID number under their enterprise developer account. Then users will be virtual Apple developers, and they can install iOS 11 officially.
Also, This UDID registration process is an automatic process. Therefore users can install iOS 11 instantly with X11
Step Guide to Install iOS iOS 11 beta 7 using X11
Step 1 - Install X11 from the following button
Please visit this page from your iOS device
You must tap on above button from the default browser/Safari from your iOS device to install X11. You must enter your device passcode among this installation process.
Step 2 - Open the X11 app tap the Install iOS 11
Step 3 - Tap the Install iOS 11 button, Then you will be redirected to the "UDID Submitter" Installation page
Step 4 - Install "UDID submitter."
You must Install "UDID submitter" to register your UDID code under the X11 developer's database. You must visit this link from your Safari browser, and you have to provide your device passcode to install UDID submitter Nothing will install "UDID submitter" to your device. It only allows you to register your UDID code to their system
Step 5 - OK, You will get following menu when you install the "UDID submitter" to your device. OK, Tap the "install iOS 11 " button now
Step 6- Then you will be redirected to "iOS 11 Beta 6 Software Profile" menu.
Step 7- Tap Install (above), Then Enter your "Security code."
Step 8- Then Tap the Restart
Step 9- Now Go to Settings ----> General ----> Software Update.
Step 10 - Congratulations! Now you have successfully installed the iOS 11 developer beta 6 to your device. You will receive the updates when Apple releases iOS 11 beta 7, iOS 11 beta 8, iOS 11 beta 9 etc.
Use the X11 to install iOS 11 beta
Run iOS 11 demo version
You can run iOS 11 demo version as an app without download and install it to your device using the X11 app.