iOS 12.1

iOS

Version

12.1

Build ID

16B5089b

File Size

569.07 MB

Release Date

2018-10-22T17:01:53Z

Update Type

Beta

Delta update - requires 12.0 installed first.

Download OTA

Looking for beta firmware? View beta builds for iPhone 8 (GSM) →

About This Update

iOS 12.1 (build 16B5089b) is an official Apple over-the-air update for the iPhone 8 (GSM), released on 2018-10-22T17:01:53Z. The update package is 569.07 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 de4acb460f8c203b2e9dc8a382108de3792ed62e.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallSeed/patches/041-16083/1BBF4000-D2FF-11E8-8E19-3C3CE65F55DE/com_apple_MobileAsset_SoftwareUpdate/de4acb460f8c203b2e9dc8a382108de3792ed62e.zip