iOS 12.1

iOS

Version

12.1

Build ID

16B5089b

File Size

233.93 MB

Release Date

2018-10-22T17:01:59Z

Update Type

Beta

Delta update - requires 12.1 installed first.

Download OTA

Looking for beta firmware? View beta builds for iPhone XS Max →

Want full hardware specs? View iPhone XS Max specs →

About This Update

iOS 12.1 (build 16B5089b) is an official Apple over-the-air update for the iPhone XS Max, released on 2018-10-22T17:01:59Z. The update package is 233.93 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 82870682538ed2b8d42651ddb565137898ec863e.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallSeed/patches/041-16039/FE7B575E-D2FE-11E8-9220-A035E65F55DE/com_apple_MobileAsset_SoftwareUpdate/82870682538ed2b8d42651ddb565137898ec863e.zip