FIRMWARE DETAILS

iOS 16.4

Build: 20E247Mar 27, 2023Restore IPSW

Stable

View details

Filename: iPhone13,4_16.4_20E247_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: fb43cb919fe22e8c6b05cea23963a5b9e9d616bb19e224e8399894abe3ed1e7b
SHA-1: 848aaab5d7f06f14e2ba2c9d348efa0460c1e2fd
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 12 Pro Max iPhone13,4IPSW.me public API retrieval · Oct 21, 2026, 1:33 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: 553fca352422d532885bcedad7d32564