Hi.. THIS IS REENA CHANDRAKANT SAWANT STAYING AT KALYAN (W). I had purchased Samsung Mobile SGH i450 on 16th of November 2008. It has warranty period of 1years. During this duration due to software problem it got hanged all the time hence i was not able to use it. It was having sound problem also. when i concerned this case with nearby samsung gallery which is in kalyan(w), they had told me that my cell's speaker got damaged and it will not be replaced until and unless i made payment for the same tough my mobile is in warranty period. read full review »