FIRMWARE DETAILS

iOS 26.0 beta 4

Build: 23A5297iJul 22, 2025Delta OTA

Beta

View details

Filename: a31d495c9867f04073cbf1f24330a6035d1b69be.zip
File size: 978.5 MB
File type: Delta OTA
Download host: updates.cdn-apple.com
Link availability: Not verified
Source reports active
Last link check: Not checked
SHA-256: 81b32ed70ec92b3b269d691d3d6b47976bc79f8cfd303dc2a0473ec3c34d8ee0
SHA-1: a31d495c9867f04073cbf1f24330a6035d1b69be
Required starting builds: 23A5287g
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 11 iPhone12,1

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%3B23A5297i.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:26 PM UTC
Record fingerprint: 54f0d54baf32b26d40fa69583d20555d