FIRMWARE DETAILS
iOS 18.7
Build:
22H20Sep 15, 2025Delta OTARelease CandidateStable
View details
- Filename
a17c06c1bd3e052b11d1394d5e638ab2af4dbc8c.zip- File size
- 4.32 GB
- File type
- Delta OTA
- Download host
updates.cdn-apple.com- Link availability
- Not verified
Source reports active
- Last link check
- Not checked
- SHA-256
2f950d50762fe89e1bd87f03c79327e4cdfea6b21d1bcb54e6acc33aa3473c2d- SHA-1
a17c06c1bd3e052b11d1394d5e638ab2af4dbc8c- Required starting builds
21C62, 21C66- 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 12 Pro Max
UnknowniPhone13,4Signing 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%3B22H20-RC.json ↗
MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:26 PM UTC
Record fingerprint: e66fc294fc04bfe08ae9278e8061e166
AppleDBhttps://api.appledb.dev/ios/iOS%3B22H20.json ↗
MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:26 PM UTC
Record fingerprint: 434e82c0ea7dc945fca8f423fbf227f5