Dear sir, It is brought out that i purchased the Samsung S5570 mobile (355558040407114) on 06 Mar 11 from MEMMO GLOBAL TELECOMMUNICATIONS PVT LTD, DOOR NO. 47-39-10/2, Dwarka Nagar Visakhapatnam vide invoice no. MSIDP/6871. To my surprise when i started checking its function, it was found that the memory card is not getting detected. Immediately, I approached the shop to get clarification and replacement of mobile. But they directed me to Samsung service centre. Service centre was approached, but they made me run around from one... read full review »