FIRMWARE DETAILS

iOS 14.4

Build: 18D52Jan 26, 2021Restore IPSW

Stable

View details

Filename: iPhone13,4_14.4_18D52_Restore.ipsw
File size: 5.58 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: 9dbdc57b0a8a72a67835f9d6a5acc8e0fa4c2e50b0c768f6bdf11aaf94f613ff
SHA-1: d4a94636ae53c1e764d4a01707bca4880d447c72
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 12 Pro Max iPhone13,4IPSW.me public API retrieval · Oct 21, 2026, 3:59 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%2C4?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: 8f92a975b388afc1df0fedbd62cc1307