FIRMWARE DETAILS

iOS 4.3

Build: 8F190Not reportedRestore IPSW

Stable

View details

Filename: iPhone2,1_4.3_8F190_Restore.ipsw
File size: 443.8 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: 638569a22c13f09dd5aa8cd03519187b05913a774a8e7636297d09a9b23e1f7d
SHA-1: d05108c7338f7df7026b2d9a84f632a096bace92
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

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: 5c64a9d2a5653c7e950587a469573a58