TUTORIALS

Apple iOS 12.4 Beta 4 Is Available on 3utools

06/12/2019

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Apple today released the fourth developer beta of iOS 12.4. The update doesn’t yet include any visible changes for users, but it’s likely laying the groundwork for future changes.


Step 1 Connect your iDevice to PC with an original USB cable and launch 3uTools. 


Step 2 Go to Flash & JB → Easy Flash, select firmware iOS 12.4beta4. If you want to upgrade with data, please check the box "Retain User's Data While Flashing". There will be a pop reminder after you click "Flash", please read it with caution.


Apple iOS 12.4 Beta 4 Is Available on 3utools


You are recommended to back up your iDevice regularly in case of data loss.


Apple iOS 12.4 Beta 4 Is Available on 3utools


Step 3 Keep the stabilization of network and USB connection while flashing, wait patiently for around 5 to 10 minutes. Your iDevice will be restored to iOS 12.4 Beta 4 after reboot.


Apple iOS 12.4 Beta 4 Is Available on 3utools

Windows
Mac OS
iOS
Linux
3uTools
Win 64-bit For this device
V9.0 2025-11-11
Download
Win 32-bit For this device
V9.0 2025-11-11
Download
3uTools V3.18
2025-09-18
Please use the 3uTools PC client to install the iOS client:
1、 Install either the Windows or Mac version of 3uTools on your computer
2、 Open the PC client and connect your device to the computer via USB cable
3、 After the connection is successful, wait for the computer to automatically install the mobile app for the device, or locate “Install Mobile App” on the computer and manually click to install.
3uTools
deb file
v3.01 2025-11-20
Download
rpm file
v3.01 2025-11-20
Download
Windows
iOS
Android
3uAirPlayer
Win 64-bit For this device
V6.0.2 2025-11-19
Download
Win 32-bit For this device
V6.0.2 2025-11-19
Download
iOS Device Mirroring (No App Required)
1、 Install 3uAirplayer on the Windows PC
2、 Open Control Center and select Screen Mirroring
3、 From the list, choose your PC to start mirroring
4、 Or connect your iOS device to the PC via USB to begin mirroring
Scan to get "3uAirPlayer" App