iPhone 6s · iPhone8,1

iPhone 6s · iOS 13.5

17F75Unsigned

Catalog data · Last updated: Oct 24, 2026, 12:53 AM UTC

Restore IPSW for iPhone 6s: iOS 13.5, build 17F75.

Firmware information

Version: iOS 13.5
Build: 17F75
IPSW: Restore IPSW
Size: 3.52 GB
Release date: May 20, 2020, 4:56 PM UTC
File name: iPhone_4.7_13.5_17F75_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_4.7_13.5_17F75_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-2565db4f03f55c3f112e8a071d7896811a2ac46e1bbb0c89b09390eb5031572f29a

SHA-1cabb226d470f1dae58184d13f67b1ea2d080cf6b

MD5e99643d2f6e77c4089e85162ee0c552a