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FIRMWARE DETAILS

iOS 27.0

Build: 24A437Sep 14, 2026Delta OTA
Stable

View details

Filename
5843aec48fb086fded8328fe7a2c7d6b35030deb2ae8a0b625a4fd82f565d5bd.aea
File size
6.24 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
ffa6b141a69c310093f1ecdc4cdaca2ef6db42e85e3dc1048120dda6002e9795
SHA-1
Not reported
Required starting builds
23A355, 23A357, 23A365
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 iPhone18,3
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