Can't go online multiplayer MH4U

Discussion in '3DS - Flashcards & Custom Firmwares' started by havip503, Feb 21, 2015.

  1. havip503
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    havip503 Member

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    i was try using catridge cart and dump to 3dz both didn't work
    When i going online they keep showing "Accept the nintendo 3ds service user agreement ......" i click next and accept but ..... Error code 003-0399 . Can anyone help me plz ? :(
     
  2. _eyCaRambA_

    _eyCaRambA_ GBAtemp Advanced Fan

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    Right around the cornerâ„¢
  3. johnboyjr

    johnboyjr Advanced Member

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  4. havip503
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    havip503 Member

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    now i can't go online with error code 002-0123 "You cannot use online services with this game card" :(
     
  5. YourHero

    YourHero GBAtemp Maniac

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    Your header is invalid or non existent. Fix it.
     
  6. havip503
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    havip503 Member

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    how ? i fix to san disk or macronix both didn't work and do you know how to make exfat format work with 3ds ?
     
  7. ImYoungxD

    ImYoungxD Member

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    Isn't 002-*** banned from online ?
     
  8. YourHero

    YourHero GBAtemp Maniac

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    No that is 002-0102 specifically. 0123 is bad header. That is why it says "The game cannot go online".