FIRMWARE DETAILS

iOS 16.3

Build: 20D47Jan 23, 2023Restore IPSW

Stable

View details

Filename: iPhone13,4_16.3_20D47_Restore.ipsw
File size: 6.54 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: 52286782f2f7853a2c5d7c86104b178c01a11cfece392d476c45da1553c239f5
SHA-1: e0e9408ca9bdaed9433f03023fc2a018ed247d59
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 12 Pro Max iPhone13,4IPSW.me public API retrieval · Oct 20, 2026, 7:45 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: 803180c7fcaee973f952b455b5f23b5c