Apple has released the iOS / iPadOS 17.4.1 update again, with the build number 21E236 released on March 22, while the latest version number is 21E237.
Apple's official changelog states: "This update provides important bug fixes and security updates and is recommended for all users to install. "Apple has not clarified what bugs have been fixed, and the official Apple support page has not updated the content of the log yet.
This update is not sent OTA for the time being, and will only be displayed when the device is connected to a Mac or PC, and needs to be upgraded to a computer.
According to the comparison provided by netizens, the main thing is that com.aple.MobileSoftwareUpdate.CleanupPreparePathService has been added to the installation file.
At present, the EV mobile phone repair tool has provided this version of the firmware, and users in need can upgrade the version after connecting the device (click "Read the original article" to get the tool)
1. Open the Niu's iPhone Repair Tool, connect the device to the computer through the data cable, and click "iOS Upgrade/Downgrade" at the bottom of the tool interface.
2. Click "Upgrade" on the tool page, select the version that needs to be upgraded, click on the upgrade and wait patiently for it to be completed!