FIRMWARE DETAILS

iOS 17.5 beta

Build: 21F5048fApr 2, 2024Full OTA

Beta

View details

Filename: ddf545f16249aa32a9b4f36d4adc96a5e8061733.zip
File size: 6.48 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: 1fe394f292b38013a08eb34b62cd7eb238e046fdfbc736fa8bd4e7b025b2e66a
SHA-1: 5b65e31ba64b7d333b7a1510cc274a5a015a4908
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 (1)

iPhone 15 Pro iPhone16,1

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%3B21F5048f.json ↗

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