TUTORIALS

Apple Releases iOS 10.2.1 Beta 3, Using 3uTools to Update

07/04/2017

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Apple has released the third iOS 10.2.1 beta for developer testing on iPhone, iPad, and iPod touch. iOS 10.2.1 is likely a bug fix and performance improvement release. The initial beta was released on December 14 with a second beta issued before the holiday break.

 

iOS 10.2.1 beta is the next software update after the current public version iOS 10.2. Released on December 12, iOS 10.2 includes Unicode 9.0 emoji characters, three new iPhone 7 and iPhone 7 Plus wallpapers, a new TV app, additional camera features, new Messages screen effects, and more.


Apple Releases iOS 10.2.1 Beta 3, Using 3uTools to Update


Major changes aren’t expected in iOS 10.2.1, although a new iOS 10.3 beta is rumored for this week and may include a new Theater Mode toggle accessible in part via Control Center ahead of iOS 11 later this year.


3uTools awaits those major releases, we’ll test the latest iOS 10.2.1 beta and note any changes here.


You can download through 3uTools in Flash&Jailbreak section to try the new iOS10.2.1 Beta 3 Version.


Apple Releases iOS 10.2.1 Beta 3, Using 3uTools to Update

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.