Default [Q] HTC one st and Sony Sp ?

Hi folks am still new for all this
recently i try to unlock the bootloader of my sony sp using some files with odin i think the file name was ( SP_DooMLoRD_AdvStkKernel_FW-266_v01 ) then the phone went into black screen not even sony logo appears ..can someone give me a solution ..

also my friend try to root his htc one st i dont know what he did , but his phone keeps restarting i try factory rest and it didnt work ???

can some pros help me ??