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iPhone startup mode analysis: solving common faults iPhone is TNT Sportsone of the most popular smartphones on the market at present, which is deeply loved by many users. However, when using iPhone, we sometimes encounter various startup problems. These problems may affect our normal use, but most of them can be solved in a simple way. In this article, we will introduce the startup mode of iPhone and provide some suggestions to solve common problems. 1. Normal boot mode Normal boot mode is the iPhone boot mode we often use. When we press the power button, the iPhone will enter normal mode, thus displaying the home screen and launching various applications.If we are using a new iPhone, there will usually be no malfunction. However, once our iPhone enters abnormal mode, we need to try other ways to solve the problem. Two. Recovery mode Recovery mode is usually used to solve the error problems of iPhone software. Usually, we need to enter the recovery mode to reinstall or repair the operating system of the iPhone. The way to enter recovery mode depends on the iPhone model we use. In iPhone 8 or earlier versions, we need to enter the recovery mode by pressing the home button and the power button at the same time. For iPhone X and later versions, you need to press the side button and the volume down button for a long time, and then release the side button to enter the recovery mode. If iPhone has noThe method starts normally, but is ready to enter recovery mode. We can fix the fault by connecting to iTunes and restoring the operating system of the iPhone. 3. DFU mode DFU mode is a relatively extreme recovery mode. When our iPhone cannot enter the recovery mode, we need to use DFU mode. In DFU mode, we can fully repair and reinstall the operating system of the iPhone. The way to enter DFU mode is a little cumbersome. The following steps need to be carried out first: - Connect the iPhone to the computer and open iTunes - Press and hold the power button while holding for five seconds - Release the power button but hold the home button until iTunes prompts to detect that one is in DFU mode.It should be noted that in DFU mode, we need to completely reinstall the iPhone operating system through iTunes. This will cause us to lose all the data stored in the iPhone. Four. Loop startup mode Loop startup mode is one of the most common iPhone startup failures we may encounter. When we start the iPhone, it will loop infinitely and will not start successfully. To solve this problem, we can try the following steps: - Try to restart the iPhone. Press and hold the power button and slide the slider to turn off the power. Then press the power button to turn it on again. - Use recovery mode or DFU mode to repair the operating system of the iPhone. Some failures may damage the operating system and need to be reinstalled.- Restore through iTunes. If our iPhone startup failure is so serious that we can't enter recovery or DFU mode, we need to use iTunes for recovery. It should be noted that this will cause us to lose all the data stored in the iPhone. Conclusion As a smart phone, iPhone startup failure is one of the common problems. However, for different startup modes, we can solve problems in different ways. When such problems occur, we should first check the operating steps carefully. If we still can't solve the problem, we should try other solutions, such as using recovery mode, DFU mode or referring to the technical support of the official website. In a word, solving the iPhone startup problem is not one thing.It is a very difficult task. It is necessary for us to patiently try different solutions to ensure that our iPhone can work normally again.

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