help me please, i dropped it in the toilet and i need to save it, how do i take the back off and get to the battery and also what can i do to save it

What type of phone is it? For example is it a razor or some other model?

ook.. if you dont have a sim card then your kinda bummed! first off, your suppose to slide it off after you push this button but the phone is really no good at all now its damaged