FIRMWARE DETAILS

iOS 27.0 beta 4

Build: 24A5390fJul 20, 2026Delta OTA

Beta

View details

Filename: d9e5b082b36de5c2202c27c5d5e593472a13a2bce413bcf83ab05839d59ee6f0.aea
File size: 4.90 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: c082ad267c7e0c23c11cfa518069434e051666713875da98b507ee6279cd7992
SHA-1: 73dbecdcc4838b6339df6ef4f20bb7d2e3ac450b
Required starting builds: 23G5065a
Board restrictions: Not reported

OTA packages can require an exact starting build and board. A matching hardware identifier alone is not sufficient for installation.

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.

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