FIRMWARE DETAILS

iOS 26.4 beta 4

Build: 23E5234aMar 9, 2026Full OTA

Beta

View details

Filename: 74077dbe8268f6a7a5c1400ab0454eaa3d4233317ffa281f2fc701feea96a5b4.aea
File size: 8.39 GB
File type: Full OTA
Download host: updates.cdn-apple.com
Link availability: Not verified
Source reports active
Last link check: Not checked
SHA-256: 3d38429dbe5ed7cc31af4eafbe191355bc93e881aee4a39b5a38048c097ddf54
SHA-1: 1ce0e11e106cf23620f444169ff89889765ba2fe
Required starting builds: Not reported
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 Air iPhone18,4

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, 6:25 PM UTC
Record fingerprint: 266f23a2e3a0472ff895ed73af2f2aa0