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.

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