FIRMWARE DETAILS

iOS 26.0 beta 4

Build: 23A5297mJul 24, 2025Delta OTA

Beta

View details

Filename: 583d6bce4bb137cda2f7e382df3314dd0048bf9645bfc2635cf5161a45f15b7d.aea
File size: 302.0 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: 685117adde32c90c0f1d00b69c2e1aba7e99f619a7c4386a35a673e255f5162a
SHA-1: cb33228483991a1235f25b59ae89a852f667c18a
Required starting builds: 23A5297i
Board restrictions: Not reported

OTA packages can require an exact starting build and board. A matching hardware identifier alone is not sufficient for installation.

iPhone 15 iPhone15,4

Unknown

Signing is specific to the device and file. A signed build does not guarantee a downgrade or successful installation.

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:26 PM UTC
Record fingerprint: 4082427fc47723ec35f05fe544ef2d79