FIRMWARE DETAILS

iOS 4.0

Build: 8A293Not reportedRestore IPSW

Stable

View details

Filename: iPhone1,2_4.0_8A293_Restore.ipsw
File size: 306.3 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: 584bc9190a259a3bf61a0d82fd1b8f2b9e1d12e4cb991c6d5eab79b1a2dee0ef
SHA-1: ee1eba9281b902d7ff3f24d50f9aebff0df27f92
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 3G iPhone1,2IPSW.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

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: 2bce8e186e5268092aad59a40e9edd45