iOS 9.9.11.2.1

iOS

Version

9.9.11.2.1

Build ID

15C153

File Size

1.41 GB

Release Date

2017-12-13T18:13:39Z

Update Type

Normal release

Delta update - requires 9.3 installed first.

Download OTA

Looking for beta firmware? View beta builds for iPhone 6s+ →

Want full hardware specs? View iPhone 6s+ specs →

About This Update

iOS 9.9.11.2.1 (build 15C153) is an official Apple over-the-air update for the iPhone 6s+, released on 2017-12-13T18:13:39Z. The update package is 1.41 GB. This is a delta (partial) update that requires 9.3 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 300e49871064b81875fe99104b8b48a86848bfc3.zip.

Direct URL

http://appldnld.apple.com/ios11.2.1/091-55045-20171213-9AC928C4-DE23-11E7-AB82-B02EF6A180E7/com_apple_MobileAsset_SoftwareUpdate/300e49871064b81875fe99104b8b48a86848bfc3.zip