1. uns.khan's Avatar
    hello every body i have recently baught an iphone 3gs 32gb. so i just want to downgrade from 4.0 to 3.1.3 can some one help me how to do that , im using windows
    08-26-2010 06:29 AM
  2. theringer's Avatar
    hello every body i have recently baught an iphone 3gs 32gb. so i just want to downgrade from 4.0 to 3.1.3 can some one help me how to do that , im using windows
    if you dont have shsh's backed up then you cant.

    did the old owner ever have it jailbroken? If not, then no you dont have the shsh

    If they did, google how to downgrade and you shall see the light
    08-26-2010 02:42 PM
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