FIRMWARE DETAILS

iOS 26.4 beta 2

Build: 23E5218eFeb 23, 2026Delta OTA

Beta

View details

Filename: 74240a635cb210755f946af4b201f9f2e0e6127d.zip
File size: 2.28 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: 7419a195e8ca5b6f01df445f0afeb3805dca2d61cb348418de815ba6f9a1f3e9
SHA-1: 74240a635cb210755f946af4b201f9f2e0e6127d
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.

Compatible hardware (1)

iPhone 11 iPhone12,1

Unknown

Signing is specific to the device and file. A signed build does not guarantee a downgrade or successful installation.

Source provenance

AppleDBhttps://api.appledb.dev/ios/iOS%3B23E5218e.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:25 PM UTC
Record fingerprint: 24aa88c31b1c88b4a1df602840f8038e