FIRMWARE DETAILS

iOS 13.1

Build: 17A844Sep 24, 2019Restore IPSW

Stable

View details

Filename: iPhone11,8_13.1_17A844_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: 31cf04355d2ea060b383636613dd4b3b2b0c595a4b3db40b041a9a0d21c8692a
SHA-1: 35d34b7a888eef0f98281baa4dcc725b0e4502fa
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone XR iPhone11,8IPSW.me public API retrieval · Oct 22, 2026, 2:05 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: 5ea215313a3bece7810119687512cf67