iOS 9.2 (build 13C5060d) is an official Apple over-the-air update for the iPhone 4s, released on 2015-11-03T18:00:34Z. The update package is 1.1 GB. This is a delta (partial) update that requires 9.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: b26ec566fdc5c8004308a7f977e30d8ff457a41b.zip.