Why downgrade, you ask? The latest iOS does not always mean it is better than the previous one. The latter automatically chooses the latest software first as a replacement. This means versatility in software options versus Recovery Mode. As a result, it gives the gadgets more freedom in terms of features and programs.ĭFU Mode, while restoring a device that has a faulty software version, allows it to downgrade iOS effectively. Thirdly, it can be used to jailbreak iOS devices, unlike the Recovery Mode. Secondly, it is the go-to solution when the standard Recovery Mode freezes. In fact, DFU Mode is fixed, unlike Recovery Mode that updates as iOS does. There are a few reasons why many experts prefer the former over the other recovery and restoration method.įirstly, it does not need to load iOS to work, so it is unaffected by software corruption. DFU Mode can also work on less serious issues such as sudden degradation of battery life, button and touchscreen response inaccuracy, and more.ĭFU Mode, although not endorsed by Apple, is seen to be better as compared with the official iPhone Recovery Mode. For example, serious cases such as corrupted firmware, problematic or expired iOS, or unfinished rebooting. The feature is proven to fix several issues for iOS devices.

Even if you are not an expert in mobile devices, you will find it useful for your iPhone, iPad, or Apple Watch.

Apps, widgets, and iOS itself are software, for instance.ĭFU Mode has a couple of advantages despite it being among the drastic methods for troubleshooting iOS devices. The former is made for hardware while the latter is for user interaction. Additionally, the firmware is different from software. For example, the controls for the mobile device’s CPU, display, or flash memory. To elaborate on firmware, it is the way your gadget’s hardware is programmed to work. Also, DFU Mode has no Apple interface, so you will just see a black screen when it is activated. People usually learn about it online or from experts who have worked for mobile device companies. There are no official instructions from Apple on how to use DFU Mode. It is a process that changes firmware, adds new features, purges bugs, and enhances security on iOS devices. What Exactly Is DFU Mode? Image by stokpic from PixabayĭFU Mode means Device Firmware Update. When most Do-It-Yourself solutions fail to restore the device to its working condition, the DFU Mode is your last resort. The good thing is that there are plenty of hacks and fixes to try, ranging from the easy to the drastic ones. This is why your iPhone, iPad, or Apple Watch might suddenly have problems related to firmware or software. Technically speaking, no iOS device is perfect.

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