I think got an semi brick

so basically my ps3 turn on and then off no beeps this happend when i was converting from dex back to cex

i have tried using iphone 3g to get ps3 in to service mode but it says psfreedom gadget been suspend

if any one can link me to a tut on how to get in service mode with iphone with download files working

also i have an psp but even ps3jig dosnt work

do i have an semi-brick or just an brick