FIRMWARE DETAILS

iOS 17.0.1

Build: 21A340Sep 21, 2023Restore IPSW

Stable

View details

Filename: iPhone11,8_17.0.1_21A340_Restore.ipsw
File size: 7.41 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: 51d3988c85a2d988da0d792adaf352cd8d22c421606d25d58f9eee4346bbafd3
SHA-1: e340b0e21b4b4bde7808d3a9de9c01057c1adeaf
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone XR iPhone11,8IPSW.me public API retrieval · Oct 22, 2026, 9:59 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: 05c3cf30b7baa1b7180770f44643ad31