Default motorola Me632 brick

hay everybody
sorry if i'd make a wrong thread
i have a motorola me632 (maybe motorola pro or pro+, i don't know)
my phone's bricked now, when i'm pressing power on, just a led and lcd backlight turned on.
i can't see boot logo, i'm tried to try pres R+M+power, press vol down + power, vol + + power
still black screen with backling turned on
please somebody help