FIRMWARE DETAILS

iOS 26.3

Build: 23D127Feb 11, 2026Restore IPSW

Stable

View details

Filename: iPhone18,4_26.3_23D127_Restore.ipsw
File size: 10.72 GB
File type: Restore IPSW
Download host: updates.cdn-apple.com
Link availability: Not verified
Source reports active
Last link check: Not checked
SHA-256: 242008819c16a5cfc51628eed0c686fa6f3d035357502ec45dd35d80f98c73e1
SHA-1: c6a4517fcf1ef94875e550b06f41c1e561decd96
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone Air iPhone18,4IPSW.me public API retrieval · Oct 21, 2026, 12:35 AM UTC

Unsigned

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

IPSW.mehttps://api.ipsw.me/v4/device/iPhone18%2C4?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: 9589bc9b9c56d463911a5434d0bfa357