iOS 9.1

iOS

Version

9.1

Build ID

13B143

File Size

313.49 MB

Release Date

2015-10-21T17:16:06Z

Update Type

Normal release

Delta update - requires 9.0.1 installed first.

Download OTA

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About This Update

iOS 9.1 (build 13B143) is an official Apple over-the-air update for the iPhone 6s+, released on 2015-10-21T17:16:06Z. The update package is 313.49 MB. This is a delta (partial) update that requires 9.0.1 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 7a9e41b6c9c0e11c5c02be8deebe8e7bdda65f8d.zip.

Direct URL

http://appldnld.apple.com/ios9.1/031-41122-20151021-518A7B14-7420-11E5-A359-258C43DA716B/com_apple_MobileAsset_SoftwareUpdate/7a9e41b6c9c0e11c5c02be8deebe8e7bdda65f8d.zip