FIRMWARE DETAILS

iOS 17.0

Build: 21A329Sep 18, 2023Restore IPSW

Stable

View details

Filename: iPhone12,8_17.0_21A329_Restore.ipsw
File size: 7.27 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: 2f9364c206d8ddce055e5882656847921b9c35bb8a77374f7c647ec6e75669cb
SHA-1: 5619b2d9ea183f252439bd360d1aee48f08fd11b
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone SE (2nd generation) iPhone12,8IPSW.me public API retrieval · Oct 22, 2026, 2:36 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/iPhone12%2C8?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: a82e7af1212870e473d8530abce8050e