FIRMWARE DETAILS

iOS 17.0 beta

Build: 21A5248vJun 5, 2023Delta OTA

Beta

View details

Filename: bff861efeaa5e25903f98e5317e7953cbe764d9b.zip
File size: 2.63 GB
File type: Delta OTA
Download host: updates.cdn-apple.com
Link availability: Not verified
Source reports active
Last link check: Not checked
SHA-256: 7a366fbc98a5ecd3a0d745711785e19cbf834357d6c0b8a62b7a5f81be9dc502
SHA-1: 9835eecac57b9b15084d1af3357b8a2218a9ab3d
Required starting builds: 20G5037d
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 XR iPhone11,8

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%3B21A5248v.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:28 PM UTC
Record fingerprint: e6544ec1920276a443447568e14534ee