hey
few things to try, try in this order and test after each step
1. remove battery asap and leave in sun to dry for 24 hours
2. if u just get a white screen reflash
3. no response, strip down phone and spray any corrsion with wd40
http://www.formymobile.co.uk/Dismantle/k850idisassembly.htm
4. if no corrosion visable buy a new battery
tile
November 2008