FIRMWARE DETAILS

iOS 3.1.3

Build: 7E18Feb 2, 2010Restore IPSW

Stable

View details

Filename: iPhone1,1_3.1.3_7E18_Restore.ipsw
File size: 238.3 MB
File type: Restore IPSW
Download host: secure-appldnld.apple.com
Link availability: Not verified
Source reports active
Last link check: Not checked
SHA-256: ae27cb853cb57ba679f576400bee71ffe689ccd55763383ec8b9c6f422874e4e
SHA-1: eab23a7f8d2a17cb71046c50fc5f67ec390a3c2b
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone iPhone1,1IPSW.me public API retrieval · Oct 20, 2026, 4:32 AM UTC

Unsigned

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/iPhone%20OS%3B7E18.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 10:55 PM UTC
Record fingerprint: 7ffb90fb6e083150966e5dbfd1d513c0

IPSW.mehttps://api.ipsw.me/v4/device/iPhone1%2C1?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:19 PM UTC
Record fingerprint: 064423418820945fd9377c22c412206a