iOS 12.3

iOS

Version

12.3

Build ID

16F5156a

File Size

451.5 MB

Release Date

2019-05-10T17:09:30Z

Update Type

Beta

Delta update - requires 12.2 installed first.

Download OTA

Looking for beta firmware? View beta builds for iPhone X (GSM) →

About This Update

iOS 12.3 (build 16F5156a) is an official Apple over-the-air update for the iPhone X (GSM), released on 2019-05-10T17:09:30Z. The update package is 451.5 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 d92e0b2a7f69c0a9f868601e2757ab82216016d7.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SpringSeed/patches/041-62412/1F010AF2-71C7-11E9-81ED-CED151154217/com_apple_MobileAsset_SoftwareUpdate/d92e0b2a7f69c0a9f868601e2757ab82216016d7.zip