FIRMWARE DETAILS

iOS 16.4.1

Build: 20E252Apr 7, 2023Restore IPSW

Stable

View details

Filename: iPhone13,4_16.4.1_20E252_Restore.ipsw
File size: 6.78 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: 1a158efa6668cdb07158c6ee7784a097c15d0f9af34f511a31f6dd448d7489c3
SHA-1: bfbd9f630d67670e959815587c562c486f664aca
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, 8:16 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: 62d0afa0bfca0e7581384433da9c5f31