Sony India — very bad service from sony mobile

Pls do not buy any type of sony product specially mobile because their services are low quality. I am very disapoint from service. I told you again my friends pls do not buy sony product. I give you advice for SAMSUNG AND HTC. I had purchase xperia zl on 9th of october2014. After one day their is a problem in cemra . than I went to care fir D O. They give time for one week . But after ten days I contact to toll free no. They told me they are help less in this case pls contact to the care. But i have no solution regarding repkacing my phone till now. So I told you again pls do not buy sony product.