iOS 12.1

iOS

Version

12.1

Build ID

16B5089b

File Size

551.21 MB

Release Date

2018-10-22T17:02:13Z

Update Type

Beta

Delta update - requires 12.0 installed first.

Download OTA

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

About This Update

iOS 12.1 (build 16B5089b) is an official Apple over-the-air update for the iPhone 7 (GSM), released on 2018-10-22T17:02:13Z. The update package is 551.21 MB. 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 e8f4c633721f1d0942897602c3b8a575849991ad.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallSeed/patches/041-16177/18548326-D2FF-11E8-AC68-133BE65F55DE/com_apple_MobileAsset_SoftwareUpdate/e8f4c633721f1d0942897602c3b8a575849991ad.zip