FIRMWARE DETAILS

iOS 17.0

Build: 21A329Sep 18, 2023Restore IPSW

Stable

View details

Filename: iPhone12,1_17.0_21A329_Restore.ipsw
File size: 7.29 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: 6d2a4533ba1380ee5fc3d1668c6682d54a0f662fd67a49ac31ba86b28c16f1a6
SHA-1: 5256e6ccca113928f217219e2192d86292ca8f51
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 11 iPhone12,1IPSW.me public API retrieval · Oct 23, 2026, 8:56 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%2C1?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: c1cb443425678dac7e2e465e982dff70