GT-I9100 Heribatubara Thursday 19 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 Tutorial on Youtube : Here GT-I9100_XXKPA_I9100OXAKPA_4.0.3 GT-I9100DXLP9_I9100OLBLP9 GT-I9100DXLPF_OLBLPF GT-I9100DXLSD_OLBLSD_XSE_4.1.2