Hi, i have a 7110 which allways looking for charger when i give him a battery....(and the phone wont switch on)

I can only switch the phone if i press the power button during insert the battery. After switching on the phone still looking for charger... (checked @ netmonitor test 20)

I flashed it to repair the last eroor of the phone--> (Contact service)
Now its ok, but i cant charge the phone, even its looking for charger, without plug in the charger.... PLZ Help me!