May 08, 2018  First, you will need to install 3utools for windows. Erase All Data: Erase any Data and Settings without Upgrading iOS with 3uTools download: 3uTools iOS jailbreak & flash tool. Download and install 3utools, connect your device to the computer and let the 3u software recognize the device, accept and thrust computer and device. Jul 10, 2019  On 3uTools, the iTunes Flash has three modes: Quick Flash Mode, Retain User’s Data and Anti-Recovery Flash. ※ Quick Flash Mode: This mode is suitable for maintenance staff, sales clerk and ordinary users to achieve these goals: update iOS version quickly; clear user data, restore to factory state or try to repair iOS version.

Apple Seeds Fifth Beta of iOS 11.1 to Developers and Public Beta Testers. Here’s how you can upgrade it right now in 3uTools without losing data.

You're suggested to back up your iDevice first in Toolbox of 3uTools, just in case.

Step1: Connect your iDevice to PC using the USB cable and launch 3uTools on your PC.

Step 2: Head to section of 'Flash & JB' -> 'Easy Flash', and select the firmware iOS 11.1 beta5 as the following picture, finally click 'Flash'.

Please note: If you want to save iDevice's data, you could select the checkbox that 'Retain User's Data While Flashing.

3utools Flash Without Data Software

Step3: Keep a good connection between iDevice and PC, and then just wait patiently till this process is finished. The whole flashing process needs 5~10 minutes in general, when it's finshed, then you can experience the latest iOS 11.1 beta 5 freely.

3utools Flash Without Data Download

3utools Flash Without Data Key

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