I am using this phone last 3 year without hang and without any problem. Sound was so good. specification almost good. camera steel not getting clear pic but it is ok. I am really happy about performance. look vise and performance vise. This phone lunch 2013 in india. I had purchase 2nd day of lunching. Before two month I am waiting for Lunching. Sony almost trustful brand in recent market. they also careful about the customer and return on investmentn