FIRMWARE DETAILS

iOS 26.4 beta 3

Build: 23E5223kMar 5, 2026Delta OTA

Beta

View details

Filename: e19aff8279565b8aa0412ec0bf02664ee62813c4.zip
File size: 1.33 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: 5e4e8cfe0fc6817a37df663a56cb636655ebd9d00d9b7db0385133de82ec6cb4
SHA-1: e19aff8279565b8aa0412ec0bf02664ee62813c4
Required starting builds: 23E5207q, 23E5218e, 23E5223f
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 13 iPhone14,5

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%3B23E5223k.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:25 PM UTC
Record fingerprint: a5241fdccc2cca875ad6dab5db4124e0