Salam, this is the best ever low end set. its my first samsung set. its dual sim, FM doest even require handsfree....great! messaging friendly and great display and great sounds... excellent build quality, fake call,newly added profile option "Bike"(interesting), its guru series built in Korea not Indian so its very reliable. and its has a dedicated key for torch!!. 3 games including my fav Carrom. u can block numbers, automatic answering machine, Great Islamic features like Namaz timings+Kabah direction feature. u can add memo, and great feature is its D-pad with selectable shortcuts!! loving its display. the best dual-sim u can ever get. and its guru series so no ploblem in battery timings...4-7days. y The expensive Nokia never provide us these options..??
lots of options
nothing till now but 1sim active at a time.not both active at same time.