FIRMWARE DETAILS

iOS 17.5 beta 4

Build: 21F5073bApr 30, 2024Restore IPSW

Beta

View details

Filename: iPhone11,2,iPhone11,4,iPhone11,6_17.5_21F5073b_Restore.ipsw
File size: 7.78 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: 66f123332e09b41413bad996d3bea228a74a0946bcbc92bdbedf18c3b2ff6728
SHA-1: 8338f5c16e69656e572ed42faae497882aeb4420
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (3)

iPhone XS iPhone11,2

Unknown

iPhone XS Max iPhone11,6

Unknown

iPhone XS Max (China mainland) iPhone11,4

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%3B21F5073b.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:28 PM UTC
Record fingerprint: e511979c038b1b785b73b05746d99ae6