iOS 12.1.3

iOS

Version

12.1.3

Build ID

16D39

File Size

490.86 MB

Release Date

2019-01-22T18:09:22Z

Update Type

Normal release

Delta update - requires 12.0 installed first.

Download OTA

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About This Update

iOS 12.1.3 (build 16D39) is an official Apple over-the-air update for the iPhone X (GSM), released on 2019-01-22T18:09:22Z. The update package is 490.86 MB. This is a delta (partial) update that requires 12.0 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 1f64106273809c15582e71320c5f4760a9bd0666.zip.

Direct URL

http://updates-http.cdn-apple.com/2019WinterFCS/patches/041-17119/5EBB4C86-15F4-11E9-8403-D6B5B489F907/com_apple_MobileAsset_SoftwareUpdate/1f64106273809c15582e71320c5f4760a9bd0666.zip