iPhone 7 Plus (Global) · iPhone9,2

iPhone 7 Plus (Global) · iOS 14.3

18C66Unsigned

Catalog data · Last updated: Oct 23, 2026, 11:36 AM UTC

Restore IPSW for iPhone 7 Plus (Global): iOS 14.3, build 18C66.

Firmware information

Version: iOS 14.3
Build: 18C66
IPSW: Restore IPSW
Size: 4.83 GB
Release date: Dec 14, 2020, 5:59 PM UTC
File name: iPhone_5.5_P3_14.3_18C66_Restore.ipsw
Download host: updates.cdn-apple.com

IPSW download

Check the model and signing status before downloading.

Download IPSW

Download hostupdates.cdn-apple.comiPhone_5.5_P3_14.3_18C66_Restore.ipsw

Back up before you restore. A restore can erase the data on the device. The identifier has to match, and a file you can download may still be rejected for restore.

Checksum

SHA-2560bdc08b979d25a161f6d2db729835443ad69e4d87e2e013989df50154461ddf8

SHA-1bdfd37adb3d7e22ba091e71a560441130d55742a

MD5410d35cf4cdb4be6c2a77431ae33c435