in this video shows all the parts of samsung j2 2016 model\r
How to change Samsung j2 Display Screen\r
Samsung Galaxy j2 Ringer---4:40 Charging Pin ---5:40 Volume buttons---6:16 on/off button----6:17 Speaker-----6:30 Hear phone Jok----6:35 Home button----6:48 Vibrater-----6:49