FIRMWARE DETAILS

iOS 4.1

Build: 8B117Not reportedRestore IPSW

Stable

View details

Filename: iPhone2,1_4.1_8B117_Restore.ipsw
File size: 400.6 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: fc43ff778a2f1d0d78e26d8d50dd183f2603102f882977bbda58aa99b7cb5726
SHA-1: 2d1657cd33ae23b8d4e79e41fe758d09d3c52e30
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 3GS iPhone2,1IPSW.me public API retrieval · Oct 20, 2026, 6:34 AM UTC

Signed

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: cb800ee15f160450a69b59707c28caca