FIRMWARE DETAILS

iOS 26.3 beta

Build: 23D5089eDec 15, 2025Full OTA

Beta

View details

Filename: ef4a449de8096adf275a6e629e53c9f20c7023bcc367811e6796eed325811c02.aea
File size: 8.25 GB
File type: Full OTA
Download host: updates.cdn-apple.com
Link availability: Not verified
Source reports active
Last link check: Not checked
SHA-256: 58df525fde3c6d0245aae5998da115d7b4b0eaacaf433b78b0d7a76478992623
SHA-1: 4fe6a574c4e86187bb3a2b9240680ab2df767f67
Required starting builds: Not reported
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 Air iPhone18,4

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: 4922b9814742f2cace2cc5b584a4e27b