Hello friends I m avi patel from navsari. and I m purchase this mobile in November 2014 .this phone has very low battery backup is only 1750. and camera of this mobile is only 3.15 and no front camera is there.and his back cover is like china mobile.and his internal memory is only 4 gb.and only 512 mb RAM so this phone is hanged when internal memory is half full.touch pad is very bad .so really now a days I can’t want to use sony mobile after using this mobile.