iOS 9.3.3 (build 13G29) is an official Apple over-the-air update for the iPhone 4s, released on 2016-06-21T18:47:42Z. The update package is 1.11 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 applied on-device through Settings.

Payload file: 1692ca7c290b70525f4df7f928f6eb300a52787e.zip.