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FIRMWARE DETAILS

iOS 26.3

Build: 23D127Feb 11, 2026Delta OTA
Stable

View details

Filename
55d67eeb190308c7cd13e0fd519e0d1ec5a94f90.zip
File size
6.85 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
d87a6fbf1a5c48df754811b118f5294a8dd0d4260c7deb471120714669ceea5a
SHA-1
55d67eeb190308c7cd13e0fd519e0d1ec5a94f90
Required starting builds
19C56, 19C57, 19C63
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