FIRMWARE DETAILS

iOS 17.0.2

Build: 21A351Sep 26, 2023Restore IPSW

Stable

View details

Filename: iPhone12,8_17.0.2_21A351_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: 53684fe62506ed39c6a840639a884ca9cd90f090dc485b91f95609b8a7a6c03f
SHA-1: 681af8fc049c496f50c491a344dca8464f0c3f7c
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone SE (2nd generation) iPhone12,8IPSW.me public API retrieval · Oct 21, 2026, 5:19 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/iPhone12%2C8?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: d7202dab301a33198a62db667d384839