Is iOS 17.0.3 worth upgrading? iOS17.0.3 official version experience evaluation (ios17 update)

Yesterday, Apple released an update to the iOS 17.1 Beta 2 test version, and this morning it released an update to the official version of iOS 17.0.3. The version number is 21A360. This update has been 8 days since the last version of iOS 17.0.2 was released, which was released on September 27th

What content has been updated in iOS 17.0.3?

The software update page shows that for online updates from the previous version, the installation package required to be downloaded is generally around 450MB. The update description reads: "This update provides important bug fixes and security updates, and resolves an issue that may cause iPhone to run hotter than expected."

Since Since the iPhone 15 was launched, the first batch of iPhone 15 Pro series models equipped with the A17 Pro chip have been criticized for severe fever. Some analysts believe that this is mainly due to the high power consumption of the chip, and in order to reduce weight, a titanium alloy middle frame is used, which affects the heat dissipation effect and the heat dissipation area is small.

Apple’s official response previously According to reports, the heating problem of the iPhone 15 Pro series has nothing to do with the 3nm process A17 Pro chip, titanium frame and internal heat dissipation design. Apple blamed the problem on software and said it would fix it by releasing a system update. Regarding users’ concerns about processor downclocking, Apple responded that it will not reduce the performance of the chip to solve the overheating problem. The heating issues and performance were tested. According to test data, after the iPhone 15 Pro series devices are upgraded to the latest version, the heating problem has been improved to some extent, and the running scores have not changed much, and there has even been a certain improvement

According to the latest news, we can conclude that the previous concern about the heating problem of the iPhone 15 Pro series mobile phones was not caused by hardware problems, but by software vulnerabilities. This means that users can upgrade with confidence without worrying about performance degradation or frequency reduction.

It is worth mentioning that the update log is about fixing the iPhone’s high temperature problem, and does not specifically refer to the iPhone. 15 Pro Series. This means that other models may also have the effect of relieving fever after upgrading. You can feel whether there are any changes after upgrading.

In addition to solving the heating problem, the official version of iOS 17.0.3 also fixes two important vulnerabilities, including a kernel-level vulnerability that may allow attackers to obtain higher privileges; the other is a WebRTC vulnerability , attackers can exploit these vulnerabilities to escalate privileges and run malicious code.

# Apple said that these two vulnerabilities have been exploited by attackers and recommended that all users upgrade.

iOS 17.0.3 upgrade method: The latest iOS 17.0.3 system launched by Apple is to provide a better user experience and fix some known issues, so it is very important to upgrade to the latest version. Here's how to upgrade to iOS 17.0.3: 1. Make sure the device is connected to a reliable Wi-Fi network and has sufficient power. The upgrade process may take some time, so make sure your device has enough power. 2. Open the device's settings menu, scroll to the "General" option and click to enter. 3. In the general settings, find the "Software Update" option and click to enter. 4. The system will automatically check for available updates. If there is an iOS 17.0.3 version available, it will be displayed on the screen. Click the "Download and Install" button to start the download. 5. The download process may take some time, depending on your network speed. Please wait patiently for the download to complete. 6. Once the download is complete, you will be prompted to install the update. Click the "Install" button to start installing iOS 17.0.3. 7. During the installation process, the device may automatically restart. Please ensure that the device connection is stable and the power is sufficient. 8. After the installation is complete, your device will run the latest iOS 17.0.3 system. Please note that you may be asked to enter your device's password or perform other confirmations during the upgrade process. Make sure you follow the on-screen instructions. Upgrading to the latest iOS 17.0.3 system can improve device performance and security while fixing some known issues. Therefore, we recommend that you upgrade in time

iOS 17.0.3 has been released and can be upgraded for all iPhone SE2 and iPhone XS series devices and above. If you are a user of these devices, you can open your iPhone's settings, then select General, then Software Update, and finally click Install Now. Follow the prompts to complete the online detection and upgrade

Since iOS 17 is still in its early stages, there are still many problems and errors. Users who are already on the iOS 17 system version can just upgrade directly. Especially for iPhone 15 Pro series devices, the heating has improved and there is no frequency reduction, so you can rest assured. Rushed.

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