FIRMWARE DETAILS

iOS 16.0.3

Build: 20A392Oct 11, 2022Restore IPSW

Stable

View details

Filename: iPhone13,4_16.0.3_20A392_Restore.ipsw
File size: 6.40 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: 8389f2cb929f8e71ecc26148c1e5a8cb6d1f9627c6514cac738334a0e8e7eecf
SHA-1: 8ff20c1a063740f1076e9e62bf0b24a38647e3cf
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 12 Pro Max iPhone13,4IPSW.me public API retrieval · Oct 23, 2026, 11:54 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/iPhone13%2C4?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: 2d86f8bfc563b72e10448bce1044464c