GT-S5830I Heribatubara Friday 3 February 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 Tutorial on Youtube : Here GT-S5830iXXLA2_ODDLA1_DDLA1 GT-S5830I XXMB2_SVZMC1 GT-S5830I DXMC1_S5830IOLBLD1 GT-S5830I DXLB1_S5830IOLBLB1