iOS 12.1

iOS

Version

12.1

Build ID

16B5084a

File Size

170 MB

Release Date

2018-10-15T17:03:28Z

Update Type

Beta

Delta update - requires 12.1 installed first.

Download OTA

Looking for beta firmware? View beta builds for iPhone 5s (Global) →

About This Update

iOS 12.1 (build 16B5084a) is an official Apple over-the-air update for the iPhone 5s (Global), released on 2018-10-15T17:03:28Z. The update package is 170 MB. This is a delta (partial) update that requires 12.1 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 34bd06c4e87e783bee41d494b533c4a66103b71e.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallSeed/patches/041-13912/A36E8CC2-CD7D-11E8-A5DF-AABE863C8F3C/com_apple_MobileAsset_SoftwareUpdate/34bd06c4e87e783bee41d494b533c4a66103b71e.zip