FIRMWARE DETAILS

iOS 16.4

Build: 20E247Mar 27, 2023Restore IPSW

Stable

View details

Filename: iPhone15,3_16.4_20E247_Restore.ipsw
File size: 6.87 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: 86f3a50423d39329a51933519de7853ec4631e8be6a450b5d35246648d8ef4b5
SHA-1: 478a2b56ecc5fd628f2edeff4ebfa867ced92c74
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 14 Pro Max iPhone15,3IPSW.me public API retrieval · Oct 21, 2026, 10:08 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: d0ef2f9d37b6697a08dea10db3b77fc6