if you have power switch button on off problem in sony ericsson w800i
then here is a diagram that will help you to solve this problem in first
stem remove
the old power switch button form board and then check prints two of them are ground and other two are going to this transistor so this will help you to solve on off switch button problem in case power switch button prints are also damage.
the old power switch button form board and then check prints two of them are ground and other two are going to this transistor so this will help you to solve on off switch button problem in case power switch button prints are also damage.