how do i fix my env2 i droped it in the poll the took it out but now it will

[kyle]

only work on the charger? i droped my env2 in the pool but i got it out as soon as i could now it only works on the charger what do i do
i can txt and do every thing on it only if its on the charger how do i fix itit worked for a cuple days but then it stoped