GT-I8552 Heribatubara Tuesday 10 January 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 GT-I8552_XXANF1_OLBANF1_4file GT-I8552_XXAMDB_OXEAMD1_4file GT-I8552XXAMD8_OXEAMD1 GT-I8552XXAMDB_OXEAMD1 GT-I8552XXANF1_OLBANF1