If the phone was on when it hit the water it is possible that components shorted out an wrote it off. You can not really clean it properly without dismantling it and using a tooth brush with alcohol (I used to service phones) because things will corrode and it will die later. If you REALLY like...
I am trying to write a book. I have the knowledge and a great plot. I have been a writer for many years but a technical one which is totally different to writing a novel.Thus I need help