> yesterday i woke up
Well, there's your problem. Stay asleep next time.
> and turned on my dell D 630
I'm sure it appreciated getting turned on.
> and it shows that there is no battery is detecting,
First there is a mountain, then there is no mountain, then there is.
> eventhough i bought that battery 4 months ago.
Did you show the receipt to your computer to convince it that you
really did buy the battery and you didn't just steal it?
> i tried to do some research
They don't like it when you try to do "research".
> they told me to rub terminal but nothing changed,
They told me to rub old, crusty oil-burning lamp I found.
> i tried also to pull it from computer many times but
> nothing changed too.
Pull harder! Make the computer let go!
> and i ask you if anyone could help me plz
Yes, someone could help you pull. urwelkm.