FIRMWARE DETAILS

iOS 17.5 beta

Build: 21F5048fApr 2, 2024Full OTA

Beta

View details

Filename: 4cfd8b897337864d495e9465f1f020d6b06c4a65.zip
File size: 6.05 GB
File type: Full OTA
Download host: updates.cdn-apple.com
Link availability: Not verified
Source reports active
Last link check: Not checked
SHA-256: fd14f2b09de4c65471173b84a5ca833f7ac5c99384fd8c659c78ce9eb8f5ad2a
SHA-1: 1e1dbd45de197eb525889ed2329beb0ea8cae17d
Required starting builds: Not reported
Board restrictions: Not reported

OTA packages can require an exact starting build and board. A matching hardware identifier alone is not sufficient for installation.

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%3B21F5048f.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:28 PM UTC
Record fingerprint: a0f3b7c474ec584c0b00ea3cda0a1cfd