FIRMWARE DETAILS

iOS 16.6

Build: 20G75Jul 24, 2023Restore IPSW

Stable

View details

Filename: iPhone13,4_16.6_20G75_Restore.ipsw
File size: 6.80 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: 4672437c7c9d4c71ea525cb493e45154a491957e6626a6570fe03655209ca4ae
SHA-1: 8012ed45ba6bf85246dc964de6a2da9ff86f8c76
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, 3:06 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: c90c7da5a368b699f6e3fe8aa222f977