First semi-untethered open-source jailbreak that supports all of iOS 12.
The developer released a new rootless jailbreak for iOS 12 – iOS 12.4.9 versions. this rootlessJB4 does not install Cydia and it allows to run Cydia tweaks only.
- All A7-A11 devices
- iOS 12.0 – 12.4.9
iPhone X , iPhone 8 & Plus, Phone 7 & 7 Plus, iPhone 6S & 6S Plus, iPhone 6 & 6 Plus, iPhone SE, iPhone 5S
iPad Mini 2, iPad Mini 3, iPad Mini 4,iPad Air, iPad Air 2, iPad Pro
iPod Touch 6G
Download RootlessJB4 iPA
Download the IPA file from the following link.
RootlessJB4 12.0 – 12.4.9
How to install Altserver beta for Windows
Step 01. Download the latest version of new Altserver beta.
Step 02. Download the latest version of iTunes from Apple’s website (not from Microsoft Store)
Step 03. Download the latest version of iCloud from Apple’s website (not from Microsoft Store)
Step 04. Extract the content of the .rar file, double-click the “setup.exe” file to begin the installation, then follow the on-screen instructions.
Step 05. Now connect your iPhone to your computer. Unlock your iOS device, and if prompted, choose to trust the device.
Step 06. Open iTunes and enable iTunes Wi-Fi sync for your iPhone. Read this guide to find out how you can do it.
Step 07. Now click the Altserver icon in the System Tray, click Install Altserver, then choose your iOS device.
Step 08. Enter your Apple ID and password when prompted.
Step 09. Within a few seconds, Altserver will be installed on your iPhone. Once installed, go to Settings > General > Profiles (or Profiles & Device Management) Trust button.
Step 10. Now head to the next section to find out how to install apps with Altserver.
How to install Altserver beta for macOS
Step 01. Download and install Altserver on macOS
Step 02. Launch Altserver. It will appear as an icon in the menu bar.
Step 03. Click on the Altserver icon in the menu bar and select Install Mail Plug-in. Follow the on-screen instructions to complete the installation.
Step 04. Once the installation is complete, restart the Mail app. Next, you have to enable the Mail plugin. To do so, click on Mail in the menu bar, then select Preferences.
Step 05. Click Manage Plug-ins…
Step 06. Enable the plugin named AltPlugin.mailbundle, then click Apply and Restart Mail
Step 07. Now connect your iPhone to your computer. Unlock your iOS device, and if prompted, choose to trust the device.
Step 08. If you’re on macOS Mojave, open iTunes and enable iTunes Wi-Fi sync for your iPhone.
Step 09. If you’re on macOS Catalina, go to your iPhone’s summary page in iTunes and enable Show this iPhone when on Wi-Fi. If you’re not sure how to do this, then go to this link to read the guide.
Step 10. Now click the Altserver icon in the menu bar, click Install Altserver, then choose your iOS device.
Step 11. Enter your Apple ID and password when prompted.
Step 12. Within a few seconds, Altserver will be installed on your iPhone. Once installed, go to Settings > General > Profiles (or Profiles & Device Management), tap on the profile labeled with your Apple ID, then press the Trust button.
Step 13. Now head to the next section to find out how to install apps with Altserver.
Rootless jailbreak install (Without Pc)
Now you can install RootlessJB Jailbreak Apps.
After the installation, Go to Settings —> General —> Profile and device management Then trust the developer accounts.
Open the RootlessJB4 app and tap the Jailbreak button to continue.
How to install Cydia tweaks on iOS 12.0 – iOS 12.4.9 with RootlessJB?
You must install the following two apps to install the Cydia tweaks with RootlessJB.
Filza provide full root access to all the files in the directory.
- ZipApp Free
ZipApp is a default iOS app that helps to unarchiving & archiving file in various other formats on your iOS Devices.
Once you installed the above apps, you can install Cydia tweaks manually using the below guide.\
Step 01 – Download any DEB file you want to install.
Step 02 – Open the Deb file using ZipApp Free app and extract the data.tar.Izma file in the archive.
Step 03 – Open Filza app and navigate to
/var/mobile/Containers/Data/Application. Sort this folder according to date and check the latest one that contains the tweak files.
Step 04 – Copy .plist and .dylib files to the /var/containers/Bundle/tweak support/usr/lib/TweakInject/ folder.
Step 05 – Now you must restart your device. This step is essential to inject tweaks and If not your tweaks will not be loaded.