iPhone 6s+ · iPhone8,2

iPhone 6s+ · iOS 13.3

17C54Unsigned

Catalog data · Last updated: Oct 23, 2026, 9:21 AM UTC

Restore IPSW for iPhone 6s+: iOS 13.3, build 17C54.

Firmware information

Version: iOS 13.3
Build: 17C54
IPSW: Restore IPSW
Size: 3.63 GB
Release date: Dec 10, 2019, 5:56 PM UTC
File name: iPhone_5.5_13.3_17C54_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_13.3_17C54_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-25630d99a1ca5b15b4e1fa96830cd7cead6b0251122a832462d12ca579e7d9017c1

SHA-1029520ef27d4a440a1bd738291a01f06f9b829e7

MD53a1d5140690d09d13b85ae1aec594cc5