iOS 9.9.15.8.4

iOS

Version

9.9.15.8.4

Build ID

19H6390

File Size

3.96 GB

Release Date

2025-03-31T17:29:00Z

Update Type

Beta

Download OTA

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

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

About This Update

iOS 9.9.15.8.4 (build 19H6390) is an official Apple over-the-air update for the iPhone 6s+, released on 2025-03-31T17:29:00Z. The update package is 3.96 GB. This is a full OTA update that can be applied from any compatible base version. 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 7ccdae61d7bbe9156159c7dbc7fdcac63c35dccf.zip.

Direct URL

https://updates.cdn-apple.com/2025WinterSeed/patches/062-48415/01AD1E97-EF48-4BF5-A156-CFEB4036109E/com_apple_MobileAsset_SoftwareUpdate/7ccdae61d7bbe9156159c7dbc7fdcac63c35dccf.zip