iOS 18.7.7 (build 22H340) is an official Apple over-the-air update for the iPhone 11 Pro Max, released on 2026-04-01T17:12:20Z. The update package is 5.59 GB. This is a delta (partial) update that requires 14.8 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: b41fba67c56dcc80c66fafd79badaa5c47d61c8d.zip.