https://www.engadget.com/2013-01-23-samsung-galaxy-grand-duos-india.html
Samsung Galaxy Grand Duos landing in India the first week of February
Jan 23, 2013 - Earlier today, Samsung announced the availability of its dual-sim Galaxy Grand Duos for markets in India. Shipping with an included flip cover, the...
samsung galaxy grand duosin india
https://www.phonearena.com/news/Android-4.2.2-test-build-for-the-Samsung-Galaxy-Grand-Duos-surfaces_id45015
Android 4.2.2 test build for the Samsung Galaxy Grand Duos surfaces - PhoneArena
Earlier today, an insider for SamMobile has sent in an official Android 4.2.2 test build for the Samsung Galaxy Grand Duos, offering a sneak preview of what's...
samsung galaxy grand duosandroid 4 2