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  1. 10-13-2011, 01:16 PM #1
    snowwhite93
    snowwhite93 is offline
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    Feb 2010
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    Orange NJ
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    287

    Unhappy 3gs *error 21* help

    my iphone 3gs is stuck in DFU mode.. the screen is black and turns white when i plug it into the computer. i tried to jailbreak it and still get errror 21. i took it to the apple store and they told me to buy a new one.. HELP PLEASE... what should i do?
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  2. 09-16-2012, 05:14 AM #2
    uleiro
    uleiro is offline
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    Join Date
    Jun 2008
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    713
    Text me if You trying to sell it 973-954-0656
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  3. 01-07-2013, 11:24 AM #3
    Kevin923
    Kevin923 is offline
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    Join Date
    Jan 2013
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    43
    i had the same before. its some fuse or something on the motherboard. you have to take it to a cell phone repair store and they have to solder a new one in.
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