iOS 17.5.1 version_iOS 17.4RC version, which one is more worth upgrading?

The iOS system is getting another update! This time it’s iOS 17.5.1 and iOS 17.4RC. What are the differences between these two versions? Which one is more worth upgrading? PHP editor Banana brings you a detailed comparison. For version details, please read on.

It has been 14 days since the official version of iOS 17.5.1 was released. During the update of iOS 17.5.1, many fans have reported numerous bugs in communication and mentioned iOS 17.5. Comparing version 1 and iOS 17.4RC version, which version is better and worth flashing? Let’s take a look at the differences between iOS 17.5.1 and iOS 17.4RC and how to choose:

iOS 17.5.1 official version:

In addition to fixes In addition to bugs in the official version of iOS 17.5, iOS 17.5.1 has also been optimized in terms of performance. Some users have reported that after upgrading to iOS 17.5, the heating problem of the device is more serious, especially when using it for a long time or running large games. iOS 17.5.1 will effectively control the device’s heating problem by limiting some performance. Although this optimization method sacrifices some performance of the mobile phone to a certain extent, it results in better power consumption and lower heat generation.

Performance running score: 1515748 points

Mobile phone temperature control: up to 38.6°

Game performance: average frame rate 105.8, average delay 72.5 (frame rate dropped More, the delay is more serious, treat each machine rationally)

Mobile phone battery life: 25% power consumption after 2 hours of heavy use

iOS 17.4RC version:

## One of the highlights of #iOS 17.4 is that it will open the app market for the first time in history, allowing sideloading. It will also open payment systems, third-party browser engines, third-party NFC, etc., but only in the European Union. In addition, 118 new Emojis have been added, new CarPlay enabled, etc.

Performance running score: 1615438 points

Mobile phone temperature control: up to 42°

Game performance: average frame rate 105 (one machine and one situation should be treated rationally)

Mobile phone battery life: 26% power consumption after 2 hours of heavy use

To sum up, the test results of the two versions are for reference only, please treat it rationally. Fans can choose the corresponding version according to their mobile phone usage habits. Fans are welcome to continue to communicate and discuss more gaming experience...

Attached is the official version of iOS 17.5.1 and iOS 17.4 RC version flashing method:

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

※2. Please make sure 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 17.4 RC version, it will no longer be able to downgrade to the "Apple has turned off verification" firmware version, even if SHSH has been backed up before.

※4. After upgrading the device to

iOS version 17.5.1, if you want to downgrade to another "Apple verification is not turned off" version, you cannot It is recommended to check "Preserve user data for flashing", otherwise 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 classify and restore the data 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;

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.

2. Select the iOS version you want to downgrade among the flashable versions. First, click "Toolbox" to back up the data, then click "Smart Flash" to select the version that needs to be flashed. Firmware;

#3. Next, the flashing will be carried out automatically. During the process, keep the data cable connected 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.

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