FIRMWARE DETAILS

iOS 17.0.2

Build: 21A350Sep 21, 2023Restore IPSW

Stable

View details

Filename: iPhone15,4_17.0.2_21A350_Restore.ipsw
File size: 8.00 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: 2936b1b313844a0d948c3853d7479df61bfe212bdb638257082174d30bc06ea7
SHA-1: 63917681ade8d329b36c3053c7998119ce9bcaf8
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 15 iPhone15,4IPSW.me public API retrieval · Oct 22, 2026, 1:47 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/iPhone15%2C4?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: a4d6a05fca9527d654b4848a81e73887