Download iOS 4.0.1 IPSW

Download iOS IPSW for iPhone 3G

Build: 8A306
Baseband: 05.13.04
Release date: Jul 15, 2010
SHA1 Hash: 940bd2b36c646f6673419eab661ac1f13248e592
Features, Updates, Bugfix, and Changelog of iOS :

  • Updated Carrier Signal Strength Display
    • Increase in the length of the smaller signal bars
    • The method in which signal strength is calculated has been enhanced
  • Fixed Exchange ActiveSync issues
  • Only official SIM card number can be used for FaceTime identification

File name: iPhone1,2_4.0.1_8A306_Restore.ipsw

Download link of iOS IPSW for iPhone 3G

Download firmware

Download iPhone1,2_4.0.1_8A306_Restore.ipsw

By clicking the download link above, you are going to download iOS for iPhone 3G IPSW directly from Apple Inc. server