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FIRMWARE DETAILS

iOS 17.4.1

Build: 21E237Mar 27, 2024Restore IPSW
Stable

View details

Filename
iPhone13,2,iPhone13,3_17.4.1_21E237_Restore.ipsw
File size
7.89 GB
File type
Restore IPSW
Download host
updates.cdn-apple.com
Link availability
Not verified

Source reports active

Last link check
Not checked
SHA-256
4c2d72d28b67f0a72739fa81e50a99a135ecfda7c0a4ec051f58445ec70193cc
SHA-1
e6661aee2e20737033ead03948d6635ffbd4da09
Required starting builds
Not reported
Board restrictions
Not reported

Compatible hardware (2)

iPhone 12 iPhone13,2IPSW.me v4 third-party restore observation (retrieval time) · Oct 19, 2026, 10:59 PM UTC
Unknown
iPhone 12 Pro iPhone13,3IPSW.me v4 third-party restore observation (retrieval time) · Oct 19, 2026, 10:59 PM UTC
Unknown

Signing is specific to the device and file. A signed build does not guarantee a downgrade or successful installation.

Source provenance

AppleDBhttps://api.appledb.dev/ios/iOS%3B21E237.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:28 PM UTC
Record fingerprint: d26a9b7d51c911646168a6c1a25feb60

IPSW.mehttps://api.ipsw.me/v4/device/iPhone13%2C3?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: a78a8bf76eea4819c1edbc1ce1191d62

IPSW.mehttps://api.ipsw.me/v4/device/iPhone13%2C2?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: aa2f5d705bc6ff2cfd0534c318c63b3f