FIRMWARE DETAILS

iOS 15.4

Build: 19E241Mar 14, 2022Restore IPSW

Stable

View details

Filename: iPhone13,1_15.4_19E241_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: 8e93510e31d69aceb5d53afdf64be3760ecad8d52cf3013ead27a1637bb1edfb
SHA-1: a2122905bab0b55030e851e664bd7aaf5c5c5232
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 12 mini iPhone13,1IPSW.me public API retrieval · Oct 22, 2026, 9:23 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: bdeb730ccc869116e4366c7b73a6a621