How to send songs for computer to iphone 3gs?

How to send songs

Use itunes and sync your songs over! Its the only way!

Use itunes and sync your iphone…

Brother Aman, to transfer songs or any other data your PC should be "Mac", bcz iphone connects only its own vendor products!
if your pc is MAC then you can try synch.etc or its worthless…

Connect your phone with pc, add the songs to iTunes, sync it.

You don't want Mac pc to sync song to your i phone, just download i tunes to your laptop( what ever the laptop may be)
Connect your i phone to your laptop, open your iTunes >> menu>> iphone>>musics>>select the musics file >>enable sync music

That's it you can see all the songs in your i phone Musics.