

After reading it carefully, click “ Flash”. Step 2 : Select the iOS version you want to flash in the available version, select “ Quick Flash Mode” below, and then the iTunes flash reminder will pop up.


Go to Flash & JB → iTunes Flash, when connection succeeds will automatically match the flash firmware. Step 1 : First download and install the latest version of 3uTools, connect the iDevice to the computer with a USB cable In response to the needs of the majority of users, now 3uTools embedded in the iTunes Flash function, here’s the tutorial how to use iTunes Flash. Whether using 3uTools or iTunes to flash, the purpose is the same. Otherwise, the iDevice may not be activated after flashing. ※2, please make sure that the iDevice has closed the activation lock, or know the ID lock account and password. Please backup the important data before flashing, or check the box “Retain User’s Data” to prevent the loss of important data Because each memory unit of the hard disk chip in the iDevice need to be formatted, the flashing speed will be very slow and take up to several hours. ※ Anti-Recovery Flash : This mode is suitable for people who want to sell their own iDevice or want to destroy the private data inside the iDevice. All installed applications and user data in the iDevice will be preserved. ※ Retain User’s Data : This mode is only used to update the iOS version or try to repair the iOS version.

※ 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. On 3uTools, the iTunes Flash has three modes: Quick Flash Mode, Retain User’s Data and Anti-Recovery Flash. ITunes Flash: Original use iTunes to flash, and the flashing process is fully visualized, and the error can be automatically fixed in the process, or the repair suggestion will be given according to the error code. ITunes Flash is Available on 3uTools Now! Here’s the tutorial.
