FIRMWARE DETAILS

iOS 18.7.3

Build: 22H217Dec 22, 2025Full OTA

Release CandidateStable

View details

Filename: 36fc4c4c2d3469cf111f272b726e9724e87d3407.zip
File size: 6.58 GB
File type: Full OTA
Download host: updates.cdn-apple.com
Link availability: Not verified
Source reports active
Last link check: Not checked
SHA-256: 7cbf480330ba22a9c6bbc51cd5c71799354649e8ee29975241a07edcf5c0b1e1
SHA-1: 36fc4c4c2d3469cf111f272b726e9724e87d3407
Required starting builds: Not reported
Board restrictions: Not reported

OTA packages can require an exact starting build and board. A matching hardware identifier alone is not sufficient for installation.

Compatible hardware (1)

iPhone SE (2nd generation) iPhone12,8

Unknown

Signing is specific to the device and file. A signed build does not guarantee a downgrade or successful installation.

Source provenance

AppleDBhttps://api.appledb.dev/ios/iOS%3B22H217-RC.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:26 PM UTC
Record fingerprint: b4b4cbfad0c0a998a0ed1220a37b01e9