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FIRMWARE DETAILS

iOS 26.4.1

Build: 23E254Apr 8, 2026Delta OTA
Stable

View details

Filename
e9a85bbb577b9d18698f450e7734316c3c71a355a0ee10d4b0c5c2270ef51bbf.aea
File size
5.57 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
e6da68492f13092030f00776dccbaeefa0c0acb45ca8c4bf42bac51f0f9751b8
SHA-1
7ace2f20806cd1a748583f105782b42ce2fdaefa
Required starting builds
22G100, 22G84, 22G86, 22G90
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%3B23E254.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:25 PM UTC
Record fingerprint: 068f9108c631b2be9610754c465ed403