FIRMWARE DETAILS

iOS 3.1

Build: 7C144Sep 9, 2009Restore IPSW

Stable

View details

Filename: iPhone1,1_3.1_7C144_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: cf846a7f229744d21927ae2da86dbd52c5c4f7978ef8d3a9d6c1c529c5713b20
SHA-1: b7b5f436f81c6f855410e8b44a3d432ccaacd6fc
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

AppleDBhttps://api.appledb.dev/ios/iPhone%20OS%3B7C144.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 10:55 PM UTC
Record fingerprint: ed0e83da7c70e98b2eef86c13ca8d99f

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: 83a83a2f232bfe05e49684a3e303ea96