FIRMWARE DETAILS

iOS 15.4.1

Build: 19E258Mar 31, 2022Restore IPSW

Stable

View details

Filename: iPhone13,1_15.4.1_19E258_Restore.ipsw
File size: 6.42 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: 78cb3f1d7efacf6afcaf62dcc1ab8a336076e4933af61f81d8d81522a5bda73f
SHA-1: a8a65b90cda4837225d5a29d2072736fc2731455
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 12 mini iPhone13,1IPSW.me public API retrieval · Oct 21, 2026, 12:59 PM 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/iPhone13%2C1?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: c3ac516223a39277a9cfa6cffdd14ef3