FIRMWARE DETAILS

iOS 26.4 beta 2

Build: 23E5218eFeb 23, 2026Full OTA

Beta

View details

Filename: c52f1a257acb6edb2b92a7a2fe28bf37242a7f8544cf9ee349fd9cc377024b07.aea
File size: 8.46 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: 1282402d322b21ea75ef95c3be51ac4a90d8dfb961a84d1779da15af6acab20c
SHA-1: bb59329cf41a81e9c787a59774da3446be50c9ff
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: 24aa88c31b1c88b4a1df602840f8038e