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iPhone downgrade system: Make your iPhone more stable. In recent years,HS code-based green supply chain metrics the usage rate of iPhone has become higher and higher. With the continuous upgrading of the iOS system, the iPhone has become more intelligent and more functional. However, upgrading the new iOS system also brings some problems. For example, some old iPhones may bring unstable operation and slow response speed due to hardware limitations, which often causes some headaches for iPhone users. So how to solve this problem? Reducing the version of the system is a very good solution. Today we will talk about how to downgrade your iPhone system to make it more stable. I. Preparation work Before downgrading the system, you need to do the following preparations: 1.Backup your iPhone: Before starting to downgrade, be sure to back up your iPhone to avoid more serious problems due to data loss. Two. Download the downgrade firmware: Before downgrading, you need to find the firmware of the old version of the iOS system. You can visit some websites to get the firmware, such as ipsw.me, etc. 3. Make sure that your iPhone can support downgrade: Not all iPhones can be downgraded. Please confirm whether your iPhone model supports downgrade. If you are using iPhone 5s, iPhone 6, iPhone 6s, iPhone 7 or iPhone SE, you can downgrade to iOS 10 or iOS 11. II. The downgrading process. The following is the specific downgrading process: 1.Open iTunes and connect your iPhone to your computer: Make sure your iTunes is the latest version and connect your iPhone to your computer with a data cable. Two. Enter DFU mode: Press and hold the Home button and the power button for 5 seconds, then release the power button, but continue to hold down the Home button until you see the iTunes prompt, indicating that you have entered DFU mode. 3. Select the downgrade firmware: Hold down the Shift key (Windows computer) or Option key (Mac computer) and click "Restore iPhone", then select the firmware file of the old version of the iOS system you have downloaded, and click "Open". Four. Wait for the downgrade to complete: This step needs to wait for a while, and the length of time depends on the performance of your computer and the speed of your iPhone.After completion, you will get an original iOS 10 or iOS 11 device. The data and settings will be deleted and need to be reset. III. Precautions When downgrading the iOS system, you need to pay attention to the following matters: 1. There is a problem during the downgrade process: During the downgrade process, if there is a problem, such as an error code in the process, please do not dial out the data cable at this time, record the error code that appears, and then restart the iPhone and try to downgrade again. Two. Impact after downgrade: Downgrade will delete all data and settings, and you need to reset your iPhone. At the same time, no function and security updates are supported after downgrading, which may have security risks. 3. The downgrade process is irreversible: The downgrade of the iOS version is irreversible. Once the downgrade is completed, you cannot upgrade to a higher version.In summary, downgrading the iPhone's iOS system can make it more stable, but some new functions and security updates will be lost after downgrading. If you encounter problems caused by upgrading the iOS system, you can solve them by lowering the version of the system. However, before downgrading, please be sure to back up your data to avoid loss. If you have any problems in use, you can also ask Apple customer service for help.
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