kernel-power ,multi boot, NITdroid, etc etc
all these stuff causes reboot loop
all you have to do is flash the kernel,it will remove other kernels and multiboots and stuff but will save u from re-downloading all ur apps and customization so its worthing...
./flasher-3.5 -F RX-51_2009SE_20.2010.36-2.002_PR_COMBINED_002_ARM.bin –flash-only=kernel -f -R
all these stuff causes reboot loop
all you have to do is flash the kernel,it will remove other kernels and multiboots and stuff but will save u from re-downloading all ur apps and customization so its worthing...
./flasher-3.5 -F RX-51_2009SE_20.2010.36-2.002_PR_COMBINED_002_ARM.bin –flash-only=kernel -f -R
PS - - flash not -flash
Source Here