[Resolved]  Sony Ericsson Xperia X10 Mini — music player not working

Address:

Hyderabad, Andhra Pradesh

hello
this is Dr.Ramya. i have purchased sony ericsson xperia x10 mini (model:E10i) on 2/8/2010 at sangeetha mobile store,hymayatnagar,hyderabad.I have many complaints regarding the mobile.. i am not able to receive mobile signals since 3/8/2010 from 10 am onwards ...it is not detecting the sim card i tried many different networks but in vain.. also my music player is not playing any tracks in any format... its showing cannot play the track... phone hangs up very frequently.. also i am not able to send or receive data from other mobiles using blue tooth.. i downloaded blue tooth file transfer software from the market(android) though i did this am not able to receive files.. i complained to the retailer but he is not at all taking responsibility...and instead of helping us he is talking very arrogantly..kindly help me out
thank u
Dr.Ramya