FIRMWARE DETAILS

iOS 16.5

Build: 20F66May 18, 2023Restore IPSW

Stable

View details

Filename: iPhone15,3_16.5_20F66_Restore.ipsw
File size: 6.89 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: b58e035096e1c0d624acdf0f0f8c3ae6dc6867b3f5eaa21221e992857345f1ed
SHA-1: c8290d0553f2cd014b69fcab6eddd4604cf3a52a
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 14 Pro Max iPhone15,3IPSW.me public API retrieval · Oct 22, 2026, 11:28 AM 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%2C3?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: ed427290fa73162b4ade9f40637ddcff