i was chatting with a palm hardware support guy ...i was explaining him about the battery issue when u close hard ur slider ur phone turn off...
he was like do this , do that and i tell him loook i know what is the problem the battery is loose thats why my phone turn off and he told me then is a hardware issue ( i was like that's what im saying )....he told me contact ur sprint store and they ll fix it thanks and good night !!! grrrrr he dont help me .... i help him lol!