FIRMWARE DETAILS

iOS 26.4 beta 3

Build: 23E5223kMar 5, 2026Delta OTA

Beta

View details

Filename: b5526fdebeede305c890000fff75f0ff79b286de.zip
File size: 2.81 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: ac5b4d3335a798a81de457c8deb187299d2fe28dec8b37c2bdc0983a7ed31951
SHA-1: b5526fdebeede305c890000fff75f0ff79b286de
Required starting builds: 23D5103d, 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 13 Pro iPhone14,2

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