FIRMWARE DETAILS

iOS 26.3.1

Build: 23D8133Mar 4, 2026Restore IPSW

Stable

View details

Filename: iPhone17,5_26.3.1_23D8133_Restore.ipsw
File size: 10.43 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: 16a80d749c08917d553fb035037bba7b9ca2cde0d7b36f6e8cfa3efa9b951587
SHA-1: 8f2d45b91fae9573d54e081acfcdb1e19c7929b3
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 16e iPhone17,5IPSW.me public API retrieval · Oct 22, 2026, 6:25 PM UTC

Unsigned

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

Source provenance

IPSW.mehttps://api.ipsw.me/v4/device/iPhone17%2C5?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: fafd4f885162f1fd287febd8b1b7eb2d

AppleDBhttps://api.appledb.dev/ios/iOS%3B23D8133.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:25 PM UTC
Record fingerprint: d48da896f63809bf3a31e9d1728e206a