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FIRMWARE DETAILS

iOS 14.3

Build: 18C66Dec 14, 2020Restore IPSW
Stable

View details

Filename
iPhone13,2,iPhone13,3_14.3_18C66_Restore.ipsw
File size
5.69 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
2d4d847494d8f017fd7ea5bacc514613358ceb1fa3e6ae2a3ecd367b567a9cce
SHA-1
40bca4baa613f199f11f079aa3f549e21afca291
Required starting builds
Not reported
Board restrictions
Not reported

Compatible hardware (2)

iPhone 12 iPhone13,2IPSW.me v4 third-party restore observation (retrieval time) · Oct 19, 2026, 10:59 PM UTC
Unknown
iPhone 12 Pro iPhone13,3IPSW.me v4 third-party restore observation (retrieval time) · Oct 19, 2026, 10:59 PM UTC
Unknown

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%2C3?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: f4121be5ec683ce8035b6fbbf517e1b5

IPSW.mehttps://api.ipsw.me/v4/device/iPhone13%2C2?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: adebf613d360dc3b4969926e211adfbe