That is, the loading of the operating system does not appear on the iPhone, there are no icons and icons, even vibration. Most likely, many have heard about the regime recovery mode, but DFU differs from it in that no signs are given during activation. It is used only in Apple products, in iPad and in iPhone, and is a special emergency mode, therefore it is recognized only by iTunes software when connecting a smartphone to a PC. Translated into Russian as "device firmware update". Actually, this mode and its features will be discussed in this guide.įrom the article you will learn What is it and why does a simple user need it?ĭFU mode stands for (Device Firmware Update). There is a special DFU mode, which in some cases helps to correct the situation and completely restore the performance of your device. Perhaps not everything is as bad as it seems. It happens that due to total failures in the iOS system, the iPhone freezes and does not show any signs of life, representing a real “brick”.
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June 2023
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