FIRMWARE DETAILS

iOS 26.2

Build: 23C55Dec 12, 2025Delta OTA

Stable

View details

Filename: 9b0dbf342ca3d1857f614a852c33acbb15668d480d41e68a1f4920cdb521388a.aea
File size: 503.3 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: 8b7dbbcbf5cbdc146d16ccd5165e4271e6c032a2fef73f3dd0ac4d78dc244761
SHA-1: 7d7261db61fd3302a583ab57414a3f48ecfe801d
Required starting builds: 23C52, 23C54
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 17 Pro iPhone18,1

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: 4b8b25df53b445445872c34055e5a615