1. raghavmehra's Avatar
    I am using a 3gs..i updated from 3.1.2 to 4.0.1 and unlocked using ultrasnow
    initially it worked fine but now it says no sim card installed and i dont get any signal

    what should i do?

    i have tried to unlock it again using ultrasnow but the problem persists
    2010-08-22 08:45 PM
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