motherboard not working due to water log in the phone.

malavika, what you want to do is to prevent corrosion failure. Stop using, charging or trying to turn your phone on. Remove the battery and totally disassemble your phone, then clean it with +90% isopropyl alcohol. This will displace the water and stop corrosion. It it okay to submerge a board in isopropyl alcohol. Check this guide to show you how to do it. If was written for an iPhone, but all the pertinent steps apply to your phone as well Do not forget to clean the connectors on the board as well as the cables. Check your board for any missing or damaged component. After that, air dry all the components. Then re-assemble with a new battery This is not optional but a must, to avoid failure later on. " Water damage is the toughest to trouble shoot and to repair. Once you have it properly cleaned, replaced the battery and checked all the components, reevaluate for any damage. Hope this helps, good luck.

Some IC revome that y