TUTORIALS

First iOS 12.3 Beta is Available on 3uTools

07/11/2019

6320

Two days after releasing the final version of iOS 12.2 for all users, Apple is today starting a new beta cycle with the release of iOS 12.3 beta 1. The update is available in 3uTools now, here is how to upgrade without losing data.


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


Step 2 Navigate to Flash & JB → Easy Flash, and select iOS 12.3 beta. After you click Flash, there will be a popup reminder and please read it with caution. If you want to save your data, please check the box "Retain User's Data While Flashing"


 First iOS 12.3 Beta is Available on 3uTools


Please back up your iDevice regularly just in case. 


 First iOS 12.3 Beta is Available on 3uTools


Step 3 Keep a good connection and internet while flashing, wait patiently for around 5 to 10 minutes. Your device will be restored to iOS 12.3 Beta after reboot. 


 First iOS 12.3 Beta 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