After root GalaxyS2 wont reboot - only get yellow triangle
I followed Rooting Galaxy S2 - A Dummies Guide, used the LPB Kernal. I am running ICS. ODIN told me I PASSED and the root looked successfull but now the Galaxy S2 wont reboot. I can go to download mode but I cant reboot the phone. when I try I get the yellow triangle and then screen goes black. PLEASE HELP. I have searched threads for an answer but canīt find one completely on point. Help a newbie out and sorry for the trouble.