hey so i have a huge problem. so i tried updating my phone to 2.0 custom firmware unlocked jailbroken. i kept getting errors so i gave up and restored my iphone to 2.0 official firmware from apple. after that i downgraded back to 1.1.4. next thing i know i have no signal/bluetooth/wifi, my IMEI number isnt their either, neither is my Modem Firmware, and ICCI or whatever you call it. My baseband also doesnt show as well.so is there anyways to fix this. everytime i start up my phone i just get an error saying my iphone has to be repaired and i cant make or receive calls. please help this is urgent