Is iOS 17.5RC worth upgrading? iOS 17.5RC real review sharing

The upgrade of iOS 17.5 RC has a lot of different opinions. Some people are looking forward to the improvement of new features, while others are worried about stability issues. PHP editor Xiaoxin has conducted an in-depth review on this, aiming to answer your question: Is iOS 17.5 RC worth upgrading? Through actual experience, we reveal its function optimization, bug fixes and stability performance to help you make a wise choice. Please continue reading below to get the iOS 17.5 RC upgrade details you care about!

About iOS 17.5 RC review sharing>>>>>

Apple fans should all know that Apple’s latest iOS 17.5 RC version is released with the internal version number 21F79. is the last version before the official version of iOS 17.5. The biggest change in this version is the support for sideloading applications on web pages.

## App developers in the EU can list iPhone apps on their websites , for users to download directly without going through the App Store. However, developers who provide applications also need to meet certain conditions. For example, they need to be members of the Apple Developer Program for two consecutive years or more, and they must have more than 1 million first-time installations on iOS in the previous year. Only those who meet these conditions Only then can web application downloads be provided. All applications downloaded from the website to the iPhone must submit to Apple's notarization process. Although these applications do not need to pay any commission to Apple, developers need to pay a "core technology fee" of 0.5 euros.

The iOS17.5RC version is basically the same as the official version. If you want to experience the new version for the first time, you can continue to read below. We have conducted a series of tests on the new version:

1 , iOS 17.5RC battery life: comprehensive power consumption of 31% within 2 hours

2. iOS 17.5RC gaming performance: 7% power consumption in 10 minutes, the maximum temperature of the body is 44°, and the number of game frames at 40° on the back is 118

3. iOS 17.5RC performance score: 1525342 points

4. iOS 17.5RC mobile application: animation transition speed increased, multi-background running lag, APP crash, horizontal screen battery out of sync , volume rebounds, volume becomes smaller

5. iOS 17.5RC playback sound quality: 15pm vs. 13 (17.5b3) The sound quality is slightly mixed, the bass is not enough and the vocals are not crisp enough and the treble is lightly damaged

This evaluation is for reference only. Different models and different usage methods have different needs. Apple fans please treat it rationally. It is expected that the official version of iOS 17.5 will be updated next week. If you need to upgrade, please remember to download it, save the data, and perform one-click smart flashing.

Before upgrading, please pay attention to the following points:

※1. Please back up important data before flashing, or check "Keep user data before flashing" ” to prevent the loss of important data;

※2. Please ensure that the activation lock is not turned on on the mobile device, or you know the ID lock account and password, otherwise the device may not be activated after flashing. ;

※3. After the device is upgraded to

iOS 17.5 RC version, it will no longer be able to downgrade to the "Apple has turned off verification" firmware version, even if you have used SHSH to back up before, you cannot downgrade it.

※4. After upgrading the device to

#iOS 17.5 RC version, it is not recommended to downgrade to other "Apple has not turned off verification" versions. If you check "Preserve user data for flashing", the flashing may fail or the device may be abnormal after flashing successfully. It is recommended to use classified backup data first and then perform a new flashing, and then restore the data by classification after success;

Flashing steps:

1. First download and install the latest version, connect the mobile device to the computer with a data cable; click "Smart Flash" above to enter the "One-click Flash" interface, the firmware will be automatically matched if the connection is successful;

2. Select the iOS version you want to flash among the flashable versions, click "Flash Now", and then the firmware will be automatically downloaded and flashed for you;

If you have downloaded the firmware, you can click "Import" and then "Flash Now"; if you do not want the device data to be cleared, please check the "Keep User Data Flash" option.

#3. Next, the flashing will be done automatically. Keep the data cable connected during the process and wait for the flashing to complete. After the flashing is completed, the mobile device will automatically turn on;

#4. After the mobile device turns on, click "Automatic activation" and "Skip wizard". You can also manually activate the device on the device. Activation, if you are flashing with data protection, there is no need to activate.

#Mobile devices with activation locks need to enter your Apple ID to activate. If you are activating an iPhone, the device needs to insert a SIM card.

iOS 17.5RC version supported models:

iPhone: iPhone 15/Plus, iPhone 15 Pro/Pro Max, iPhone 14/Plus, iPhone 14 Pro/Pro Max, iPhone 13 mini, iPhone 13, iPhone 13 Pro/Pro Max, iPhone 12 mini, iPhone 12, iPhone 12 Pro/Pro Max, iPhone SE 2/3, iPhone 11, iPhone 11 Pro/Pro Max, iPhoneXS, iPhoneXSMax, iPhoneXR;

iPad: iPad Pro5/4/3/2/1 (12.9), iPad Pro 5/4/3 (11), iPad Pro 2 (10.5), iPad/iPad Pro/iPad 2018/(9.7), iPad 2019 , iPad 9/8, iPad Air 5/4/3, iPad mini 6/5;

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