While Coolstar is promising to release Electra Jailbreak for iOS 11.3.1, Hacker Abraham Masri has released Houdini semi Jailbreak for iOS 11.3.1.
Remember that, Houdini is not a full Jailbreak like Electra but gives you an limited customization capability such as:
- Change Icon shapes
- System-wide ads Blocker
- Change Emoji fonts
- Change boot logo
- Add your face to Animoji (iPhone X only)
- Themes
- Hide/rename user-installed apps’ labels
- Add Cydia sources and install themes
- Clean all apps cache
- Change device’s display resolution
- Hide/rename 3D Touch icons’ shortcuts.
- Edit Siri’s suggestions list
- Theme passcode keypad (iOS 11 style or custom pictures)
- Colorize and resize icon badges.
- Theme Control center icons and sliders
- Theme Lock Screen ‘Music Control’
What’s new in Houdini beta 3:
- Support for iOS 11.2 to 11.3.1 (thanks to Ian Beer)
- Home and lock screen widgets
(temporarily disabled) - Added Passcode customization in iOS 11
(with new features included) - Re-enabled themes in iOS 11
(partially works) - Added customizable icons
- Customize iOS 11 Control Center
- Option to disable system updates
- Option to remove Houdini (stock iOS)
- Faster startup time
- UI Changes and bug fixes
- Cleaner code base
How to Get Houdini iOS 11.3.1 Semi Jailbreak on iPhone | iPad
Step 1: Download Houdini .ipa and Cydia Impactor file on your computer
Step 2: Launch Cydia Impactor and connect your iOS device on computer using a data cable
Step 3: Drag the Houdini.ipa file on Cydia Impactor Window
Step 4: Enter your Apple ID and Password
Step 5: On your iOS device, Go to Settings – General – Profile & Device Management and Trust the new Certificate
Step 6: Launch Houdini app – Tap Start and Done
Enjoy!