FIRMWARE DETAILS

iOS 26.4 beta

Build: 23E5207qFeb 16, 2026Delta OTA

Beta

View details

Filename: 125d03c0de7e710a06e4d75f7cb6e58735f5fa6789f949da5fcafc1c9164c6e9.aea
File size: 2.48 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: e4cff8df049ab4c842373c78c4a733d8027d521dd0b726f4898f9e5079c23675
SHA-1: d7d33a75e2908fa682293b154386168d77688a9e
Required starting builds: 23D5114d
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: 60b154452b53d91119dd2ff71587abf1