Download iOS Firmware 4.2.1 (8C148a) for iPhone 3GS

    • iPhone2,1_4.2.1_8C148a_Restore.ipsw
    • 401.32 MB
    • iPhone 3GS
    • 18,660 times
    •  
    •  

* All iOS firmware files are hosted with Apple Inc. official servers and third party hosting services. We do not provide mirrors or hosting these files locally.