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FIRMWARE DETAILS

iOS 26.4.1

Build: 23E254Apr 8, 2026Other Firmware
Stable

View details

Filename
b5c8aeaefd561f2ef5b509b645080445fb565ef8185f6fd24e293e8e7eb7f282.aea
File size
360.7 MB
File type
Other Firmware
Download host
updates.cdn-apple.com
Link availability
Not verified

Source reports active

Last link check
Not checked
SHA-256
c25e5b07aeb9d1461e3b0770bf68f8722ec5050dab8efc315168b07b9fd66d91
SHA-1
acdc0d7cdf8cef2d75d000999b2d27be45dd2559
Required starting builds
Not reported
Board restrictions
Not reported

Compatible hardware (1)

iPhone Air iPhone18,4
Not applicable

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