phone submerged in water

@ngugi the very first thing you want to do with any device that had water exposure is to stop using it. Do not try to turn it on, sync it or anything else. This may further damage your phone. you also do not want to try to charge it any further. Remove the battery. The next thing to do is to clean it. Disassemble your phone using these guides Once it is disassembled, you do need to clean it properly. You will need high grade isopropyl alcohol and a soft brush. Use this guide to see how to clean it. Even so it was written for an iPhone 3G all the points are still pertinent to your phone. Do not forget to remove the EMI shields for proper cleaning. While you are cleaning it, check for any broken, missing or burned looking components. When it is properly cleaned, replace the battery. All these steps are to avoid delayed failure caused by corrosion. Once all this is done, reassemble your phone and reevaluate. Until it is properly cleaned, you cannot do a proper troubleshooting.