i bought hp dv4 last year. got some problem with its touch panel and battery. when i took it to hp service center (amritsar). they told me that battery is okay, but the software installed show it need to be replaced. the serivce center guys dont believe and tell me its okay. when i charge it, wont charge the moment is plug it. starts charging after 20 min. then what is the fun of buying. i am really fed up read full review »