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How to upgrade the system of iPhone(Upgrade your iPhone system to make it more practical) As one of the best-selling smartphone brands in the world,Trade data for consumer electronics iPhone does not need a system update. It can not only solve some problems, but also bring new functions and experiences to users. If you want to make your iPhone more practical, don't miss the system upgrade. I. Backup data Before starting the upgrade, it is best to back up all the important data on your iPhone, such as photos, contacts, memos, etc. You can back up your data through iCloud or iTunes to avoid data loss. Use iCloud Backup: Open "Settings" -> "iCloud" -> "Backup" -> "Backup Now". If you have turned on iCloud backup before, this step will be carried out automatically.Backup with iTunes: Connect your iPhone to the computer and open iTunes. Click "File" -> "Device" -> "Backup". II. Check the current system version. Before upgrading the system, you need to confirm the system version used by your current iPhone. You can open "Settings" -> "General" -> "About This Machine" to check the current "Version" and "Internal Version Number". Then compare it with the latest system version to see if your version needs to be upgraded. Please note that if your device is running iOS 12.4.1 or earlier, it may take longer to upgrade to iOS 13 or iOS 14. This is because the iPhone device has been optimized more deeply after the system version upgrade, so it takes more time.III. Download the upgrade file. You can download the latest system upgrade file through the WiFi network or iTunes. Downloading via WiFi may be a little slower, but it is also more convenient. During the download, do not interrupt the download or disconnect the device. When the download is completed, don't forget to connect the device to the power supply. Download via WiFi: Open "Settings" -> "General" -> "Software Update". If there is a new system version that can be upgraded, a prompt will appear. Click "Download and Install", and the system file will start downloading. This process may take some time, depending on the speed of the network. Download through iTunes: Connect your iPhone to your computer and open iTunes. In the menu bar on the left, click "iPhone". On the right side "In the Overview tab, find the "Version" window and click the "Check Update" button. iTunes will find the latest system upgrade version for you. After downloading, click "Update". IV. Before upgrading the system, please make sure that you have backed up and make sure that your device is sufficiently charged. During the upgrade process, do not stop halfway or disconnect the power of the device. Upgrade via WiFi: After the download is completed, click "Install". Your iPhone will be upgraded automatically, and this process may take minutes to several hours. Upgrade through iTunes: When the file is downloaded, click "Update". Your iPhone will automatically enter recovery mode, and iTunes will prompt and automatically restore the device to the latest system version. V. Processing upgrade after upgradingAfter completing the level, you need to log in to your iCloud account, Facebook or other social networks again. You can also check the device settings by yourself to make sure that all options have been restored to the required configuration. If you encounter a problem, you can restart your iPhone and try again. If the problem persists, you can try to restore the factory settings of your device. The summary is the whole process of upgrading the iPhone system. Please be sure to follow all the steps of the whole process to ensure that your data is safe and the system of the device is intact. After you successfully upgrade, you can experience more new system tools and functions to meet your needs.
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