hello all sifus in lowyat 

Few days ago i accidently updated my iphone to 2.0 firmware but i manage to downgrade back to firmware 1.1.4 but now im experiencing some function missing my from settings such as (Edge is missing , Wifi can be detected but cannot use for surfing and i cant get a line or see my carrier (Digi)logo which is suppost to be at the top left of the iphone.i tried quite a few unlocking methods from ilibrety+ which is the easiest way to unlock but  (Edge is missing , Wifi can be detected but cannot use for surfing and i cant get a line or see my carrier logo which is suppost to be the top left of the iphone.i tried winpwn but during the restoration process it came out with an error (1015)i have also tried ziphone and ibrickr but i heard it might damage the phone  i tried unlocking and restoring quite a number of times already will my die on me  ? i hope all sifus and help me on this issue thanks for reading