iPhone 3G · iPhone1,2

iPhone 3G · iOS 4.0

8A293Unsigned

Catalog data · Last updated: Oct 23, 2026, 2:06 PM UTC

Restore IPSW for iPhone 3G: iOS 4.0, build 8A293.

Firmware information

Version: iOS 4.0
Build: 8A293
IPSW: Restore IPSW
Size: 0.29 GB
Release date: Not available
File name: iPhone1,2_4.0_8A293_Restore.ipsw
Download host: secure-appldnld.apple.com

IPSW download

Check the model and signing status before downloading.

Download IPSW

Download hostsecure-appldnld.apple.comiPhone1,2_4.0_8A293_Restore.ipsw

Back up before you restore. A restore can erase the data on the device. The identifier has to match, and a file you can download may still be rejected for restore.

Checksum

SHA-256584bc9190a259a3bf61a0d82fd1b8f2b9e1d12e4cb991c6d5eab79b1a2dee0ef

SHA-1ee1eba9281b902d7ff3f24d50f9aebff0df27f92

MD5851ba4b463ff6c7f0f07db3ac9a600d5