FIRMWARE DETAILS

iOS 4.0

Build: 8A293Not reportedRestore IPSW

Stable

View details

Filename: iPhone2,1_4.0_8A293_Restore.ipsw
File size: 396.3 MB
File type: Restore IPSW
Download host: secure-appldnld.apple.com
Link availability: Not verified
Source did not report availability
Last link check: Not checked
SHA-256: ef4ab9490e5ad2581d83f55fe84da9362230d300b9a327a5935ef91640716f72
SHA-1: e065245874c73510ceb8fa4bd9388b60d46eb252
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 3GS iPhone2,1IPSW.me public API retrieval · Oct 20, 2026, 4:36 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/iPhone2%2C1?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: fa7c39b27340ba2c42ab5725cc10e6fa