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FIRMWARE DETAILS

iOS 17.4 beta 4

Build: 21E5209bFeb 20, 2024Restore IPSW
Beta

View details

Filename
iPhone13,4_17.4_21E5209b_Restore.ipsw
File size
7.83 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
59e85542649172fc19af60830abb2db23210adf7f5afbbe45b9810829a859947
SHA-1
1eb79c2e118f0e7d1ef8d600321c0e9cb57a7c27
Required starting builds
Not reported
Board restrictions
Not reported

Compatible hardware (1)

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%3B21E5209b.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:28 PM UTC
Record fingerprint: fe63c79b1c14a24f0f284bf400b7ab04