Support Phone stuck in boot loop

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http://androidforums.com – I have tried 3 different SDcards(current is sasndisk 16gb c10), followed the Rooting Prevail for Dummies and continue to get stuck in boot loop after flashing the ROM (Samsung logo, followed by Kouma Kernal2.5 logo, the off, repeat endlessley). I have tried every single ROM available and have reinstalled factory/stock root with odin like 15 times.What could I be doing wrong? (General)