FIRMWARE DETAILS

iOS 17.1 beta

Build: 21B5045hSep 27, 2023Restore IPSW

Beta

View details

Filename: iPhone15,3_17.1_21B5045h_Restore.ipsw
File size: 7.95 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: a879d603c182b1cf9ef42f18eb68d9811f64e0db28434928fb9a7a63d8afb0aa
SHA-1: c98ca1a1c0c6c8180e2a34935b7ce94e9828d4f6
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 14 Pro Max iPhone15,3

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%3B21B5045h.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:28 PM UTC
Record fingerprint: 460f657eb931788bddaa2b5ef7d2a9b1