SM-J320G Heribatubara Friday, 17 March 2017 Instructions Extract (unzip) the firmware file Download Odin Extract Odin ZIP file Open Odin Tool Reboot Phone in Download Mode (press and hold Home + Power + Volume Down buttons) Connect phone and wait until you get a blue sign in Odin Add the firmware file to AP / PDA Make sure re-partition is NOT ticked Click the start button, sit back and wait few minutes SM-J320GXXU0APK1_J320GOLB0APK1 SM-J320G_XXU0APF3_OLB0APF4