FIRMWARE DETAILS
iOS 18.4
Build:
22E240Mar 31, 2025Delta OTARelease CandidateStable
View details
- Filename
3d39419ed3b1df9077b3508b18a5eb35d88ca050.zip- File size
- 4.30 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
0306a93a0efed0af85d42dae8698603a43d507cd2d830fda8874fe947c59c84b- SHA-1
3d39419ed3b1df9077b3508b18a5eb35d88ca050- Required starting builds
21D50, 21D61- 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%3B22E240-RC.json ↗
MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:26 PM UTC
Record fingerprint: af6c14cdea389e430af57df46c359c4d
AppleDBhttps://api.appledb.dev/ios/iOS%3B22E240.json ↗
MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:26 PM UTC
Record fingerprint: 58f3ccccbe04c9559a5f267b66bdf03b