FIRMWARE DETAILS
iOS 26.5
Build:
23F77May 11, 2026Delta OTARelease CandidateStable
View details
- Filename
d5c605453d6ef0ff28ceb59375eb11276f9a6b78.zip- File size
- 4.31 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
bdfa2e52fc0ed7314e53c7c0a6c89b995bbbbc7bf29668ce87c220e22d8c9d73- SHA-1
d5c605453d6ef0ff28ceb59375eb11276f9a6b78- Required starting builds
22F76- 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
UnknowniPhone13,2Signing 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