FIRMWARE DETAILS

iOS 26.1 beta

Build: 23B5044lSep 22, 2025Restore IPSW

Beta

View details

Filename: iPhone17,4_26.1_23B5044l_Restore.ipsw
File size: 11.22 GB
File type: Restore IPSW
Download host: updates.cdn-apple.com
Link availability: Not verified
Source reports active
Last link check: Not checked
SHA-256: 0ee8d8cd6a99749a6c3a63747f3b66960f3284a83d7164984fde6d7138e006a3
SHA-1: 2f61b822e5c93650fd39b275f62058f4a11637ff
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 16 Plus iPhone17,4

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%3B23B5044l.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:26 PM UTC
Record fingerprint: 70871256a2be85181cbcb28347afcaef