Default [Q] R800i doesn't reboot after i install kernal.

I was trying out the ICS upgrade.
http://forum.xda-developers.com/show....php?t=1431608
But when i am rebooting my phone. The kernel logo doesn't comes out and instead the screen was blank and the LED light is red. I cannot access my phone and it doesnt seems to respond to anything i do.
Help will be appreciated!