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FIRMWARE DETAILS

iOS 26.4.2

Build: 23E261Apr 22, 2026Delta OTA
Stable

View details

Filename
49df41c3ef6d7df2a7c24f175ee8e2c3ec86777102dd7a1092ffe8c7a34f6366.aea
File size
5.17 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
6419026f6203f27de2cfdd85ea680e65c90ad65e1b6dc550346bb86c8c48d84a
SHA-1
81398529ba5d33872b10d08b2c279f70c16d7200
Required starting builds
22H123, 22H124
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)

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%3B23E261.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:25 PM UTC
Record fingerprint: e2c6b4d70a03d2c34df5f419214a28f1