FIRMWARE DETAILS

iOS 4.1

Build: 8B117Not reportedRestore IPSW

Stable

View details

Filename: iPhone1,2_4.1_8B117_Restore.ipsw
File size: 323.1 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: c3b82ba016c633bfe3b52b6758e3c208135c32bbd33c54790c84d37d21dee3e9
SHA-1: d87bab469dd1146ab83ddcc23f03b3164d7e09d4
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 3G iPhone1,2IPSW.me public API retrieval · Oct 20, 2026, 6:33 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/iPhone1%2C2?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: 55824af14954569314e41e38a3e47d30