FIRMWARE DETAILS

iOS 13.1.1

Build: 17A854Sep 27, 2019Restore IPSW

Stable

View details

Filename: iPhone11,8_13.1.1_17A854_Restore.ipsw
File size: 4.04 GB
File type: Restore IPSW
Download host: updates.cdn-apple.com
Link availability: Not verified
Source did not report availability
Last link check: Not checked
SHA-256: b8121b092871a6a400ca2385378932f915a4957a5c5f45861fb14e1dac8edc1b
SHA-1: 951b69ddb999138d98f9f097a5164a4fcdb63e0c
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone XR iPhone11,8IPSW.me public API retrieval · Oct 21, 2026, 2:35 AM UTC

Unsigned

Signing is specific to the device and file. A signed build does not guarantee a downgrade or successful installation.

Source provenance

IPSW.mehttps://api.ipsw.me/v4/device/iPhone11%2C8?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 10:59 PM UTC
Record fingerprint: e49f0e4fb3d1d47632d2eb6663056976