Question about Samsung SGH-T309 Cellular Phone

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Unlocking a samsung t309

I have a samsung t309 from a previous carrier i switched and now am stuck in a year contract with a crappy phone so i want to use my old phone but it says wrong sim ,does anyone know how to unlock it ?Thanks for any help given.

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  • Honey302 Dec 24, 2008

    friend this codes not working on my SGH T-309 samsung phone plz help me
    Phone show's
    Network Lock - inactive
    sp lock-inactive
    cp lock-inactive
    sim card lock-inactive
    activa Lock-inactive
    AUTO Network Lock - inactive
    AUTO subset-inactive
    AUTO sp lock-inactive
    AUTO cp lock-inactive
    AUTO sim card lock-inactive
    AUTO activa Lock-inactive

    Plz mail me at

  • Arjen Daniel Apr 11, 2009

    Got the phone unlocked, thanks. Now it gets stuck in searching for network. Do you have the service code for setting networks ID's?

    Thanks again,




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Great these steps worked on my phone and it is Unlocked permanently
Thanks for your help shevng

Posted on Nov 20, 2008


Great thanks works perfect

Posted on Oct 17, 2008


Great the above steps worked on my phone and it is Unlocked permanently
Thanks for your help shevng

Posted on Sep 03, 2008

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here's a tricks to unlock your phone T309

insert a different sim to your phone then
input this code: *2767*3855# wait till it reboot
now your phone is open next input this
code: *7465625*638*00000000*00000000#
next again input another
code: #7465625*638*00000000#
finish now your phone is permanently unlock.
feel free to use any sim...... ok!
please send me feedback if you fix it..


Posted on Nov 27, 2007

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