FIRMWARE DETAILS
iOS 26.5
Build:
23F77May 11, 2026Delta OTARelease CandidateStable
View details
- Filename
dd1a0ebf4c105b3246c84ccd12123dba6d03d8df.zip- File size
- 4.61 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
c08d7a9640d1516568724658905b9220d2c2a9966112bfab4bb9eff75c5ef188- SHA-1
dd1a0ebf4c105b3246c84ccd12123dba6d03d8df- Required starting builds
22H123, 22H124- 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
UnknowniPhone13,3Signing 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%3B23F77-RC.json ↗
MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:25 PM UTC
Record fingerprint: 5716f448df50883f2c36357892c290af
AppleDBhttps://api.appledb.dev/ios/iOS%3B23F77.json ↗
MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:25 PM UTC
Record fingerprint: 1ad734f75089c2b82b053bf47665437b