SM-A300F Heribatubara Friday, 23 December 2016 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 A300F_XXU1BPF1_OLB1BPF1 A300FXXU1AOB8_OXY1AOB8 A300FXXU1AOC1_OLB1AOC1 A300FXXU1BOK4_OXY1BOK4_v5.0.2