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FIRMWARE DETAILS

iOS 27.0

Build: 24A437Sep 14, 2026Delta OTA
Stable

View details

Filename
89ae98831a5e0f7405ad3a2701fef16cfd7947c6ca0e15ac3df90692ad3a219d.aea
File size
6.11 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
0b2277dfd960da6ba2e334d9b2b9176b29055b2a08235179b239cfaa4e62e9b6
SHA-1
Not reported
Required starting builds
23C52, 23C55, 23C71
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 17 Pro iPhone18,1
Unknown

Signing 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%3B24A437.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:25 PM UTC
Record fingerprint: b376a3fdbd82588a86d1085af093ad3a