few minutes ago I tryed to upgrade my firmware on N70 and just before it ended my conectivity cable has lost its function-(it may be broken I don't know),and my mobile phone is not showing any signs now.It looks like when it's turned off ,and I can't do anything to get it on. somebody please help me!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!:frown::frown:

The MMC post, is related with that? Remove the battery for a long period (half an hour) and try again. If it does not work, then you must go to a Nokia Service.