iOS 11.3

iOS

Version

11.3

Build ID

15E216

File Size

681.47 MB

Release Date

2018-03-29T17:11:34Z

Update Type

Normal release

Delta update - requires 11.2.1 installed first.

Download OTA

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

About This Update

iOS 11.3 (build 15E216) is an official Apple over-the-air update for the iPhone X (GSM), released on 2018-03-29T17:11:34Z. The update package is 681.47 MB. This is a delta (partial) update that requires 11.2.1 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 bdfbdeff7f2a9432313e639929fe349f9fa0a32c.zip.

Direct URL

http://appldnld.apple.com/ios11.3/091-65478-20180329-38620B3C-29A6-11E8-84DC-599AE5190979/com_apple_MobileAsset_SoftwareUpdate/bdfbdeff7f2a9432313e639929fe349f9fa0a32c.zip