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FIRMWARE DETAILS

iOS 26.4.2

Build: 23E261Apr 22, 2026Delta OTA
Stable

View details

Filename
de91cce9af6d0bb3a45426ed3e2f85751dce8f28a61ecdcb6d0c5942a17e6a2b.aea
File size
587.2 MB
File type
Delta OTA
Download host
updates.cdn-apple.com
Link availability
Not verified

Source reports active

Last link check
Not checked
SHA-256
c859cad679096be8b0651cfc4f0fad228f8c9eabf34c0e0fa30d26c74ba51aa3
SHA-1
c4e505c0eaf127899ffac79e5a141918b9f170f9
Required starting builds
23E244, 23E246, 23E254
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