FIRMWARE DETAILS

iOS 3.1.2

Build: 7D11Oct 8, 2009Restore IPSW

Stable

View details

Filename: iPhone1,1_3.1.2_7D11_Restore.ipsw
File size: 252.5 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: e06c8744d942ced2bbdc6668fe3818f53aa1e06080f02c50250c5af0c392b8d0
SHA-1: e4a1171542dbbd3093516d9c02047b9f7e143050
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone iPhone1,1IPSW.me public API retrieval · Oct 20, 2026, 4:35 AM 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/iPhone1%2C1?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:19 PM UTC
Record fingerprint: 9db57544551d7469590faa4054d524a3

AppleDBhttps://api.appledb.dev/ios/iPhone%20OS%3B7D11.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 10:55 PM UTC
Record fingerprint: 7f30cc62cf5fa2640285dba1541bb630