FIRMWARE DETAILS

iOS 13.4.1

Build: 17E8258Apr 23, 2020Restore IPSW

Stable

View details

Filename: iPhone12,8_13.4.1_17E8258_Restore.ipsw
File size: 4.11 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: ee0c9a80d1563a8768d58403d9c23b11d2d3af5703f7e2678569c201184502fc
SHA-1: c09092b9f19346dd9c9ac584614781c096d79c58
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone SE (2nd generation) iPhone12,8IPSW.me public API retrieval · Oct 23, 2026, 2:32 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/iPhone12%2C8?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: 08143f7deb0c8b6c5bf1dad56e664f60