iOS 15.7.4

iOS

Version

15.7.4

Build ID

19H321

File Size

1.18 GB

Release Date

2023-03-27T17:13:19Z

Update Type

Normal release

Delta update - requires 15.3 installed first.

Download OTA

Looking for beta firmware? View beta builds for iPhone 7 (GSM) →

About This Update

iOS 15.7.4 (build 19H321) is an official Apple over-the-air update for the iPhone 7 (GSM), released on 2023-03-27T17:13:19Z. The update package is 1.18 GB. This is a delta (partial) update that requires 15.3 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 a7c3c7d25037f7f43ad231cc4680addde1630383.zip.

Direct URL

https://updates.cdn-apple.com/2023WinterFCS/patches/032-47626/D0A8657E-210B-4887-8EE2-04F317E5AF08/com_apple_MobileAsset_SoftwareUpdate/a7c3c7d25037f7f43ad231cc4680addde1630383.zip