Latest Update for Samsung Galaxy Y Duos
Made Based On: S6102DDMD1_S6102ODDMD1_S6102DDMD1_HOME.tar.md5
MODEL: S6102
PDA: DDMD1
CSC: ODDMD1
MODEM: DDMD1
REGION : INS Indian Firmware
Dowload Link
Made Based On: S6102DDMF4_S6102ODDMF4_S6102DDMF4_HOME.tar.md5
MODEL: S6102
PDA: DDMF4
CSC: ODDMF4
MODEM: DDMF4
REGION : INS Indian Firmware
Dowload Link
Since i did this for my own use and thought of uploading. So, only posting indian firmware. OThers can use this too, just make sure you follow guide and wipe data in recovery after flashing via ODIN.