Posted on September 7, 2019
Samsung Galaxy J3 (2016) Home Key Button Not Working Problem Solution Jumper
This solution is about home key problem in Samsung Galaxy J3 (2016) in most cases this problem happens because of water or rust damages. So disassemble the phone and check these parts that are shown in the diagram given bellow.
On you have make sure there is rust or carbon on the motherboard so make it clean with electronics cleaner and apply heat to make it dry.
In the diagram above you can see red and green line track that is given to show you the track and parts used in Samsung Galaxy J3 (2016) home key functions.