iOS 12.3

iOS

Version

12.3

Build ID

16F5129d

File Size

334.28 MB

Release Date

2019-04-08T17:05:04Z

Update Type

Beta

Delta update - requires 12.3 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 16F5129d) is an official Apple over-the-air update for the iPhone XS Max, released on 2019-04-08T17:05:04Z. The update package is 334.28 MB. This is a delta (partial) update that requires 12.3 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 070b7d9c153404da8b3d7530056a01ada980d5dd.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SpringSeed/patches/041-54821/F46AEC7E-5702-11E9-8C1D-DD69C8039C47/com_apple_MobileAsset_SoftwareUpdate/070b7d9c153404da8b3d7530056a01ada980d5dd.zip