FIRMWARE DETAILS

iOS 14.3

Build: 18C66Dec 14, 2020Restore IPSW

Stable

View details

Filename: iPhone13,1_14.3_18C66_Restore.ipsw
File size: 5.49 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: 0296504051dba6017c215add31bb4061309302efd0037019fad3af0fbd0e7987
SHA-1: 3ec17e140cb792e69b277245e053ec4b2fabc780
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 12 mini iPhone13,1IPSW.me public API retrieval · Oct 22, 2026, 5:31 AM 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: 13ace8a8db8d195cc7d39432a89903d1