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How to put iPhone into DFU mode?Free sports events uefa champions league app android DFU (Device Firmware Upgrade) mode is a way for iPhone to enter system upgrade or recovery mode. In many cases, such as when the iPhone cannot be turned on or encounters a serious system failure, entering DFU mode can help us troubleshoot and repair. This article will introduce in detail how to put iPhone into DFU mode through simple steps. Under what circumstances do I need to enter DFU mode? You may need to enter DFU mode under the following circumstances: 1. iPhone encounters irreparable system failure; 2. iPhone has problems when upgrading iOS;3. iPhone can't be turned on; 4. You need to reverse engineering analysis or crack the iPhone; 5. You need to use recovery mode to restore iPhone data in iTunes. How to enter DFU mode? The following are the specific steps to enter DFU mode: Step 1: Make sure your iPhone is completely turned off. Before starting to enter DFU mode, you should make sure that your iPhone is completely turned off. If your iPhone is still on, press the power button for a long time and turn it off completely. Step 2: Connect your iPhone to your computer, connect your iPhone to your computer via a USB cable, and open iTunes. Step 3: Press the Home and Power keys at the same time and keep the connection for 10 seconds until iAfter the connection sign appears in Tunes, you need to press the Home button and the Power button on your iPhone at the same time and hold it for 10 seconds. In this process, you need to make sure that the weight of your button is moderate, not too light or too heavy. If your finger is too light, it is difficult to enter the dfu mode; if your finger is too heavy, it will directly enter the recovery mode, which is different from the dfu mode. Step 4: Release the Power key and the Hold key, and continue to hold down the Home button. After 10 seconds, release the Power key and the Hold key, but at the same time, you still need to continue to hold down the Home button. At this time, iTunes on your computer should not show any startup progress bar, otherwise you need to restart the process and try to enter DFU mode again.Step 5: Wait for iTunes to find that the device has entered DFU mode. When you still hold down the Home button and enter DFU mode, iTunes will find that your iPhone has switched from recovery mode to DFU mode. At this time, you will see a prompt box prompting that you have successfully entered DFU mode. At this time, you can upgrade or restore the system with peace of mind. Summary: Entering DFU mode may help you repair your iPhone in many cases. When your iPhone encounters an irreparable fault, it is a very important step to enter DFU mode. In addition, entering DFU mode can also help you safely jailbreak your iPhone or reverse engineering. After following the above steps, you should pay attention to each step carefully, otherwise your attempt may fail.If you still have urgent problems, it is recommended to consult more professional technical support in order to eliminate the root cause in time.

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