FIRMWARE DETAILS

iOS 16.1

Build: 20B82Oct 24, 2022Restore IPSW

Stable

View details

Filename: iPhone13,4_16.1_20B82_Restore.ipsw
File size: 6.45 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: 217432952dd12dd3601876529f740c2b9574a89d3c2028db22163ff1f6bc1859
SHA-1: bed6a04a2be928736b27cf05b606dc8d6f9798ce
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 12 Pro Max iPhone13,4IPSW.me public API retrieval · Oct 22, 2026, 3:48 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: 5c1c9193bd5f31e023d5aa675166b4c8