FIRMWARE DETAILS

iOS 15.4

Build: 19E241Mar 14, 2022Restore IPSW

Stable

View details

Filename: iPhone12,8_15.4_19E241_Restore.ipsw
File size: 5.94 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: 214a307529b40d16cd7f4fbef9030160f2fab9cdb34b8ea7200773becea1912c
SHA-1: ee7bc244d8f8fa5bd0f110f1c3a913afa785f3b3
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone SE (2nd generation) iPhone12,8IPSW.me public API retrieval · Oct 21, 2026, 6:01 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/iPhone12%2C8?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: e008891df7390a0ff44152b111c3d10e