iOS 15.7.4

iOS

Version

15.7.4

Build ID

19H321

File Size

1.18 GB

Release Date

2023-03-27T17:12:54Z

Update Type

Normal release

Delta update - requires 15.4 installed first.

Download OTA

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About This Update

iOS 15.7.4 (build 19H321) is an official Apple over-the-air update for the iPhone 6s+, released on 2023-03-27T17:12:54Z. The update package is 1.18 GB. This is a delta (partial) update that requires 15.4 to already be installed on the device - it cannot be applied from scratch. This update is no longer signed by Apple, meaning it can no longer be downloaded and applied on-device through Settings.

The OTA payload file is 9232f6b713be3c03ed55e51c42e27dbc61b70afd.zip.

Direct URL

https://updates.cdn-apple.com/2023WinterFCS/patches/032-47799/1AF5BE90-D941-4E9C-8679-27B54E609804/com_apple_MobileAsset_SoftwareUpdate/9232f6b713be3c03ed55e51c42e27dbc61b70afd.zip