iPhone 6s+ · iPhone8,2

iPhone 6s+ · iOS 13.5.1

17F80Unsigned

Catalog data · Last updated: Oct 22, 2026, 12:14 AM 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: 3.7 GB
Release date: Jun 1, 2020, 5:06 PM UTC
File name: iPhone_5.5_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_5.5_13.5.1_17F80_Restore.ipsw

The catalog marks this build as unsigned. A normal restore may not be accepted.

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-256d38ac5f5863ef96306d60dbb44c8d8c0d6a2263a8d26985eac360f2c47cc4508

SHA-120319108c677170882b004a8aa1ec150d6c182a1

MD589d3bdce2a641f2c660796fe26bfe222