This solution is about home key problem in Samsung Galaxy J1 mini prime J106H 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
Physical keys of your Samsung Samsung Galaxy J1 mini prime J106H is its Home button. It is most importent part of the phone.Home button is the main buttons of the Smart Phone, It is designed that allows you to perform different functions, such as: Any number of applications, close all applications and perform various other functions. Surely you can not use your Samsung Samsung Galaxy J1 mini prime J106H with a boring Home button because not only will you worry in various ways but it will also irritate the masses 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 J1 mini prime J106H home key functions