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FIRMWARE DETAILS

iOS 26.1 beta 4

Build: 23B5073aOct 20, 2025Other Firmware
Beta

View details

Filename
d406b99f3315332409b53507814aa47f9f995cb0.zip
File size
262.8 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
ff71b915837c879e7d1666bc3a878a0d6fff88b4a4f0ed73d8cab3814cc219e3
SHA-1
d406b99f3315332409b53507814aa47f9f995cb0
Required starting builds
Not reported
Board restrictions
Not reported

Compatible hardware (1)

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%3B23B5073a.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:26 PM UTC
Record fingerprint: 18d16b0fe5b5f30c945b62b572d3ecde