FIRMWARE DETAILS

iOS 18.7.3

Build: 22H217Dec 22, 2025Full OTA

Release CandidateStable

View details

Filename: 4319f6a2e06755c87fc8421cd6ce8fef0b808e91.zip
File size: 7.13 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: ab828d41360715c4daf3f27c625a5f8625761283482c4e9bdecf43fff28960ab
SHA-1: 4319f6a2e06755c87fc8421cd6ce8fef0b808e91
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 13 iPhone14,5

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