Dear sir, This is regarding my Sony Ericsson Xperia X10 Mobile Phone that I purchased in June 2010. Around 1.5 months a problem was noticed in the phone due to which no sound could be heard from the caller / responder side when used in normal operation. In loudespeaker mode, all voices and sounds were audible. As warranty was still valid for the phone, I had given the phone for repair to the Sony Ercisson Service Centre in NOIDA, Uttar Pradesh on 28th March 2011. The work order no. for the same is SE31102111461. The IMEI no. for my... read full review »