TUTORIALS

iOS 11.3 Final Version is Available to Download on 3uTools

03/30/2018

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What's new in iOS 11.3


iOS 11.3 brings a number of new features, big and small, including new Animoji on iPhone X, ARKit improvements, battery health management, Business Chat, and for details, you can check here


iOS 11.3 Final Version is Available to Download on 3uTools


How to install iOS 11.3 using 3uTools on PC


Step 1 Connect your iOS device to PC and launch 3uTools. Remember to make sure you have a recent 3uTools backup. 


Step 2  Navigate to "Flash & JB" -> "Easy Flash". If your device is connected to 3uTools successfully, there will be compatible iOS versions options and then select iOS 11.3 firmware. (Select the checkbox "Retain User's Data While Flashing" if you want to reserve data on your device.)


iOS 11.3 Final Version is Available to Download on 3uTools


After you click "Flash", there will be a popup, read it deliberately and click "OK" to start flashing.


Step 3 Please do not disconnect your iDevice until the update has finished. It can take a few minutes. Your device will be updated to iOS 11.3 and reboot once or twice during the process. 


iOS 11.3 Final Version is Available to Download 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
Intel Chip How to Identify Chip Type
V9.0 2025-12-02
Download
Apple Chip
V9.0 2025-12-02
Download
How to Identify Chip Type
1.  Click the Apple icon in the top-left corner of the screen and select About This Mac.
2.  Check the Processor or Chip field to determine if it is "Intel" or "Apple".
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
Windows
iOS
iOS
Android
Android
TV
TV
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
3uAirPlayer TV V1.0.18
2025-11-28
TV System Requirements: Android 7.0 or later
Download the TV installation package, copy it to a USB drive, insert it into your TV or set-top box, then select the file from the home screen to install.