iOS 9.1

iOS

Version

9.1

Build ID

13B143

File Size

313.68 MB

Release Date

2015-10-21T17:16:06Z

Update Type

Normal release

Delta update - requires 9.0 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 9.1 (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 313.68 MB. This is a delta (partial) update that requires 9.0 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 0aa706940113160d78bc97b3a4293be3213670c8.zip.

Direct URL

http://appldnld.apple.com/ios9.1/031-41624-20151021-5AC03428-743C-11E5-AAED-5142EA3307CC/com_apple_MobileAsset_SoftwareUpdate/0aa706940113160d78bc97b3a4293be3213670c8.zip