FIRMWARE DETAILS

iOS 26.0 beta 4

Build: 23A5297iJul 22, 2025Delta OTA

Beta

View details

Filename: c57b8c191bb917c9f27c484cbf60d57b3e75d794.zip
File size: 1.04 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: 5768f1b7aab80749055d15e414d59951d0b23021e97ec2823f71ae6790e30d98
SHA-1: c57b8c191bb917c9f27c484cbf60d57b3e75d794
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 12 Pro iPhone13,3

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%3B23A5297i.json ↗

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