FIRMWARE DETAILS

iOS 16.6

Build: 20G75Jul 24, 2023Restore IPSW

Stable

View details

Filename: iPhone15,3_16.6_20G75_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: a14d33be0d78b2b856a36b9243ecd5e778c8c028c05de84f1392438d8a84cfa5
SHA-1: a9f678c5e3a6941b10a9bc4adc4d4ca3e4228ebc
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 14 Pro Max iPhone15,3IPSW.me public API retrieval · Oct 23, 2026, 3:51 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/iPhone15%2C3?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: 8e43ac035b27a1697d8a44318b2a9b31