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FIRMWARE DETAILS

iOS 27.0 beta 4

Build: 24A5390fJul 20, 2026Delta OTA
Beta

View details

Filename
e81774d53b368b1b96fe03bc9b6c21b81c888428.zip
File size
2.77 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
ac5ec748e3393df5264a01a477dc1aa410af1c4a167a4fcd8ce8de6813233076
SHA-1
e81774d53b368b1b96fe03bc9b6c21b81c888428
Required starting builds
24A5355q, 24A5370h, 24A5380h
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)

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%3B24A5390f.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 10:55 PM UTC
Record fingerprint: ff837642930b951d4a7d18cfbbbbc6ba