Difference between GINGERBREAD.DDLJ1 and GINGERBREAD.DDMA3 build number on Samsung Galaxy Y Duos?
DDLJ1 and Builds starting from DD are the roms basically made for Indian based samsung models. These are official update pushed by Samsung called OTA updates. For more info on samsung's builds you ca refer http://www.sammobile.com/firmwares/1/