iPhone 6s · iPhone8,1

iPhone 6s · iOS 13.5.1

17F80Unsigned

Catalog data · Last updated: Oct 23, 2026, 9:08 PM UTC

Restore IPSW for iPhone 6s: iOS 13.5.1, build 17F80.

Firmware information

Version: iOS 13.5.1
Build: 17F80
IPSW: Restore IPSW
Size: 3.52 GB
Release date: Jun 1, 2020, 5:06 PM UTC
File name: iPhone_4.7_13.5.1_17F80_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_13.5.1_17F80_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-2567464365921c5ce0c3a12c5b31a9b6be8fb060de58ddb2921f2d38bcfdb90e17b

SHA-16b6d13128fcbd0229ae7bd9c4e618bd82c4609ef

MD5661c6c001868f4fe7bf0b838c25b6967