that is dead during charging, from wrong charger, or with DVD usb port, Please guide me how select the part that may be faulty, how i purchase it, and then i will replace it, kindly tell what should do, I am very very worried about this mobile, please guide me, i will be very thanks full to you. Connect the dead phone to your computer via USB cable. Before installing any flash file to Omax M4. How to install software in dead mobile One your phone is dead it will not boot and you can install the ROM form the update method.