FIRMWARE DETAILS

iOS 27.0 beta 4

Build: 24A5390fJul 20, 2026Delta OTA

Beta

View details

Filename: 8788bb697055df8302621dfd9c7878e4bfd11085d61e60e211f40a4276490328.aea
File size: 3.09 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: f47527f093b11f3e86696cb488dfea57c92d45f707513fd9e01c6d3d9235cec2
SHA-1: e363d9711c63f08fa626667718edc4f56c2d9e04
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.

iPhone 15 iPhone15,4

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