TUTORIALS

iOS 11.1.2 Is Available For Download Right Now in 3uTools

01/10/2018

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iOS 11.1.2 is available for download right now, and it patches a bug that was causing iPhones to become unresponsive in cold weather.


How to update iOS device to iOS 11.1.2 using 3uTools?

 

You’re suggested to customized back up your iPhone first.

 

Step1: Connect your iDevice with USB cable to your PC and then launch the latest version of 3uTools. 


Step2: Go to "Flash & JB" -> "Easy Flash", select the firmware iOS 11.1.2. And then click "Flash". (If you want to save iDevice’s data, please select the checkbox "Retain User's Data While Flashing".)

 

iOS 11.1.2 Is Available For Download Right Now in 3uTools


Step3: 3uTools will automatically flash your iDevice, please wait patiently for around 5 to 10 minutes till the process finishes. 

 

iDevice will restart automatically after this process, then you can activate iDevice by manually or activate iDevice with 3uTools. 


iOS 11.1.2 Is Available For Download Right Now in 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.