Sony Mobile Phones are just hopeless... you ask all/ any users of Sony Mobile phones. I am suffering with an xperia-play since a year & half purchased from Dubai. Cant dump it as I purchased so costly. The authorized service centres (at least the one at Raipur) are worse than police stations. Dont buy Sony.
95% of the phones have display problem & kind of other hardware problems that only the service centres/ company knows & avoids repairing!