GT-B5330 Heribatubara Thursday, 23 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-B5330XWALI2_OLBABM2_4FILES GT-B5330 XWUBMD2_B5330OLBBMD2 GT-B5330 XWALH3_B5330OLBALH2