iOS 12.3

iOS

Version

12.3

Build ID

16F5117h

File Size

342.55 MB

Release Date

2019-03-27T17:06:22Z

Update Type

Beta

Delta update - requires 12.2 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 12.3 (build 16F5117h) is an official Apple over-the-air update for the iPhone XS Max, released on 2019-03-27T17:06:22Z. The update package is 342.55 MB. This is a delta (partial) update that requires 12.2 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 ec443546d996c7781d0baec60b0a6aeafc00891f.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SpringSeed/patches/041-49723/0227ECEE-4DB8-11E9-9304-6DAED8BC117C/com_apple_MobileAsset_SoftwareUpdate/ec443546d996c7781d0baec60b0a6aeafc00891f.zip