Ok i have a big problem my phone wont turn my old battery went completely dead so my friend gave me another one and so i had it for like a half of a year and a dog chewed my charger and my phone was on 25% and then it died a few minutes later and it wont use another charger and when i opened the back cover there was a little of water on the battery then i put my phone in rise still nothing what do i do....HELP!!!!!!