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FIRMWARE DETAILS

iOS 17.1

Build: 21B80Oct 25, 2023Full OTA
Stable

View details

Filename
62be8926a14d29d384dcc29206ba66be6c2b2df8.zip
File size
6.48 GB
File type
Full OTA
Download host
updates.cdn-apple.com
Link availability
Not verified

Source reports active

Last link check
Not checked
SHA-256
61a4f143a6381d096341335721e3dc2a2bb916d694fc4ebd2d4f49fbd80671d1
SHA-1
a07326d34ebfcf111fcf4c160df4db98a0dce261
Required starting builds
Not reported
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%3B21B80.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:28 PM UTC
Record fingerprint: 0c4ce2fa2e67994f9d70a827901c0dd4