If water has entered the device and penetrated into the logicboard, then the circuits that connected to the logic board will be damaged.
When your Apple Watch Sport 38mm basic function not working like not charge etc, then there could be a chance that the mother board is faulty.
1. Apple Watch Sport 38mm Logic Board Replacement is fully working.
2.The motherboard is 100% brand new.
3.The installation of logic board should be done by a qualified person.
Compatible: Apple Watch Sport 38mm