FIRMWARE DETAILS

iOS 16.3.1

Build: 20D67Feb 13, 2023Restore IPSW

Stable

View details

Filename: iPhone14,4_16.3.1_20D67_Restore.ipsw
File size: 6.50 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: 3c83299fdd3907882d7cd29215aff6408bfdb5e25e817d122a93d6dbf88e1b15
SHA-1: 218f93809f3bbbb992504a8d09be6b4ee152ea56
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 13 mini iPhone14,4IPSW.me public API retrieval · Oct 20, 2026, 4:08 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/iPhone14%2C4?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: 618674a4724efcd4a77243ca7446f50a