FIRMWARE DETAILS

iOS 17.0.1

Build: 21A340Sep 21, 2023Restore IPSW

Stable

View details

Filename: iPhone13,4_17.0.1_21A340_Restore.ipsw
File size: 7.79 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: 2181c27fa6e83bbb040d576edf12784abc09107f7d5ee40b66f6d0df85ff876f
SHA-1: 20082c0fb17f5f88649a29f15bbfd0c9a273e887
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, 8:57 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: 20ad129c2f47b627ec2bbe2ec3b43764