iOS 12.3

iOS

Version

12.3

Build ID

16F5129d

File Size

361.4 MB

Release Date

2019-04-08T17:05:08Z

Update Type

Beta

Delta update - requires 12.2 installed first.

Download OTA

Looking for beta firmware? View beta builds for iPhone 5s (Global) →

About This Update

iOS 12.3 (build 16F5129d) is an official Apple over-the-air update for the iPhone 5s (Global), released on 2019-04-08T17:05:08Z. The update package is 361.4 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 fa6aa9b84e2e4321ed8ca26c81ef653c5dfa181e.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SpringSeed/patches/041-54594/BCA961B2-5702-11E9-A6A8-5A63C8039C47/com_apple_MobileAsset_SoftwareUpdate/fa6aa9b84e2e4321ed8ca26c81ef653c5dfa181e.zip