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OTA Update Unsigned 15C153

iOS 9.9.11.2.1

OS
iOS
Version
9.9.11.2.1
Build ID
15C153
File Size
1.29 GB
Release Date
2017-12-13T18:13:27Z
Update Type
Normal release
Delta update - requires 9.3.2 installed first.

About This Update

iOS 9.9.11.2.1 (build 15C153) is an official Apple over-the-air update for the iPhone 6s, released on 2017-12-13T18:13:27Z. The update package is 1.29 GB. This is a delta (partial) update that requires 9.3.2 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 6d3c1754410f43d92ef05abc9d45adfa7699f84e.zip.

Direct URL

http://appldnld.apple.com/ios11.2.1/091-54932-20171213-DB239F28-DE17-11E7-9626-6115F6A180E7/com_apple_MobileAsset_SoftwareUpdate/6d3c1754410f43d92ef05abc9d45adfa7699f84e.zip

Filename

6d3c1754410f43d92ef05abc9d45adfa7699f84e.zip

Other Devices

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