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FIRMWARE DETAILS

iOS 26.5

Build: 23F77May 11, 2026Restore IPSW
Release CandidateStable

View details

Filename
iPhone15,4_26.5_23F77_Restore.ipsw
File size
10.36 GB
File type
Restore IPSW
Download host
updates.cdn-apple.com
Link availability
Not verified

Source reports active

Last link check
Not checked
SHA-256
508eae53d8d6af651c09f16a1cd796ae03b11cc13b535b9f3d0799e28e852956
SHA-1
91a33b09ff4c20cc52fafc55e41801c31871eaf5
Required starting builds
Not reported
Board restrictions
Not reported

Compatible hardware (1)

iPhone 15 iPhone15,4IPSW.me public API retrieval · Oct 23, 2026, 3:44 AM UTC
Unsigned

Signing is specific to the device and file. A signed build does not guarantee a downgrade or successful installation.

Source provenance

IPSW.mehttps://api.ipsw.me/v4/device/iPhone15%2C4?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: 4d8ccfbd62c2edf5b44da1d1a631ec7f

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