FIRMWARE DETAILS

iOS 15.4

Build: 19E241Mar 14, 2022Restore IPSW

Stable

View details

Filename: iPhone14,3_15.4_19E241_Restore.ipsw
File size: 6.56 GB
File type: Restore IPSW
Download host: updates.cdn-apple.com
Link availability: Not verified
Source did not report availability
Last link check: Not checked
SHA-256: f33137dd9c610fff06038e7e7d2abcfe1c266c8fbaaa51152476148c1972c887
SHA-1: 6f95bad36be2d3c1febbb7572791cad94a193e02
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 13 Pro Max iPhone14,3IPSW.me public API retrieval · Oct 21, 2026, 12:56 AM UTC

Unsigned

Signing is specific to the device and file. A signed build does not guarantee a downgrade or successful installation.

Source provenance

IPSW.mehttps://api.ipsw.me/v4/device/iPhone14%2C3?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: b633d8dd62438bc50f886007b1634162