FIRMWARE DETAILS

iOS 26.0 beta 4

Build: 23A5297nJul 25, 2025Delta OTA

Beta

View details

Filename: 1053c170a54416d03a8296a88f47a424b5bee559.zip
File size: 1.66 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: 85418211cd060a9aa47dfce3ec5292862545331a597c5e247498707f12c4a8a6
SHA-1: 1053c170a54416d03a8296a88f47a424b5bee559
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%3B23A5297n.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:26 PM UTC
Record fingerprint: a13aa7918bc4b5a439bd7b26d6dba329