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FIRMWARE DETAILS

iOS 26.3

Build: 23D127Feb 11, 2026Delta OTA
Stable

View details

Filename
5b375b5da41f0fa840ba5f33f85c1aa59fc2b8c4.zip
File size
5.50 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
7fe969ddb8c33b3b219b7676f45cf5c12cef44d1ddd490ce0777b71c524a5517
SHA-1
5b375b5da41f0fa840ba5f33f85c1aa59fc2b8c4
Required starting builds
21D50, 21D61
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%3B23D127.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:26 PM UTC
Record fingerprint: 22d32595e350673d41628e5ae650b60c