[Q] Galaxy SII stuck on bootloader (need help)

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http://forum.xda-developers.com – Hi All, I got a problem This what caused the problem: - I installed Revolt Rom after factory reset/wiping Dalvik cache. - It asked for Kernels, Gapps etc. - I chose DorimanX kernel and got done with it then it asked me for a reboot. - After reboot the phone got stuck showing DorimanX kernel and its logo. Nothing happened for 2 hours. - After that I downloaded a safe kernel and installed using Odin 3.07. This is what is happening now. - Even after installing a new kernel It is stuck at boot. Shows "Samsung Galaxy SII I9100" with a "Yellow Triangle". - I can not (HowTos)