iOS 12.3

iOS

Version

12.3

Build ID

16F5155a

File Size

490.49 MB

Release Date

2019-05-07T17:04:17Z

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 16F5155a) is an official Apple over-the-air update for the iPhone XS Max, released on 2019-05-07T17:04:17Z. The update package is 490.49 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 a29e6fb7741dc8b4f7859ce9ab2ec4457be82be4.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SpringSeed/patches/041-60325/B117D29E-6F75-11E9-ABBA-DDE9A900631B/com_apple_MobileAsset_SoftwareUpdate/a29e6fb7741dc8b4f7859ce9ab2ec4457be82be4.zip