After Yesterday i have posted tutorial unlock bootlader for Xperia X8 now today i will share how to flash kernel on Xperia X8 . For you that maybe still confuse what is the purpuso of unlock bootloader and flash kernel i will give and short explanation. So if you have unlock bootloader it will allows you to flash custom kernel, and flash custom kernel will also allows you to install custom rom. because custom rom needs an specific kernel se i can say that the sequence is : unlock bootlader > flash custom kernel > flash cutom rom READ FIRST So for you that want to flash custom kernel you must unlock the bootloader first. Because if you don't unlock it your phone will be hard brick. so please be carefull and make sure you have unlock bootlader before flash kernel every rom will use a special kernel / kernel itself. very important that you make sure the kernel what should be used every time you want to install custom rom that require kernel I have do This Tutorial and ...