iOS 15.7.4

iOS

Version

15.7.4

Build ID

19H321

File Size

3.53 GB

Release Date

2023-03-27T17:12:49Z

Update Type

Normal release

Delta update - requires 12.0 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 2023-03-27T17:12:49Z. The update package is 3.53 GB. This is a delta (partial) update that requires 12.0 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 111885eb320c47c81483c09e95614e670c558aab.zip.

Direct URL

https://updates.cdn-apple.com/2023WinterFCS/patches/032-47877/0C0EF9AA-DC56-41BC-A295-B80CEBA6F666/com_apple_MobileAsset_SoftwareUpdate/111885eb320c47c81483c09e95614e670c558aab.zip