FIRMWARE DETAILS
iOS 26.5
Build:
23F77May 11, 2026Delta OTARelease CandidateStable
View details
- Filename
207d09657b6a7f64f927d9c9dae3aa0caa4c9a0c.zip- File size
- 1.19 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
5319b1b67c91ea8012c58ab0f23f9da91ba5998a859c368a5542ac8b88d6ac0c- SHA-1
207d09657b6a7f64f927d9c9dae3aa0caa4c9a0c- Required starting builds
23E246, 23E254, 23E261- 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