FIRMWARE DETAILS

iOS 17.0

Build: 21A329Sep 18, 2023Restore IPSW

Stable

View details

Filename: iPhone13,4_17.0_21A329_Restore.ipsw
File size: 7.79 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: 55081bfeb8cf2a2d8940bfde3f21c70cfc66326ccbd6895f42b87028d371be4c
SHA-1: 28ffdd96971efd59310b542d441d4b0a989fdfe7
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 12 Pro Max iPhone13,4IPSW.me public API retrieval · Oct 21, 2026, 8:48 PM 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/iPhone13%2C4?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: 803896fe6b3b452e77a0bd9e6d963621