FIRMWARE DETAILS

iOS 17.3.1

Build: 21D61Feb 8, 2024Restore IPSW

Stable

View details

Filename: iPhone14,6_17.3.1_21D61_Restore.ipsw
File size: 7.50 GB
File type: Restore IPSW
Download host: updates.cdn-apple.com
Link availability: Not verified
Source reports active
Last link check: Not checked
SHA-256: 7dfe4d93825ffb4bed9e88ee9d10f4da7754c531968ce7fdab71756a3af1a7e6
SHA-1: 99625637c0d94126a11cdfb2e25659315ff9e77f
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone SE (3rd generation) iPhone14,6IPSW.me public API retrieval · Oct 23, 2026, 7:25 PM UTC

Unsigned

Signing is specific to the device and file. A signed build does not guarantee a downgrade or successful installation.

Source provenance

AppleDBhttps://api.appledb.dev/ios/iOS%3B21D61.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:28 PM UTC
Record fingerprint: caa4c3b8f1108221a1cf4826799a13ca

IPSW.mehttps://api.ipsw.me/v4/device/iPhone14%2C6?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: c112d16b65200e37ba26ec9a5c0552d7