FIRMWARE DETAILS

iOS 18.4.1

Build: 22E252Apr 16, 2025Restore IPSW

Stable

View details

Filename: iPhone15,4_18.4.1_22E252_Restore.ipsw
File size: 9.26 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: 33662a717ac595c9bb6404e8f85d82c03e02313669a73ef5e9ba004c37620b3e
SHA-1: f2dd5b5fc6f0ff869417beb3fbeb547e94979649
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 15 iPhone15,4IPSW.me public API retrieval · Oct 21, 2026, 8:18 PM 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%3B22E252.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:26 PM UTC
Record fingerprint: c0dcb321fa693604d7b867c4fca4fcff

IPSW.mehttps://api.ipsw.me/v4/device/iPhone15%2C4?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: 5e59496b63ef51ba9e45c821459e1487