i owned a sony xperia z mobile.i had problems in charging my mobile within 4 months of purchase.when i went to vikas technologies(anna nagar),they told me to change mother board ic and it’ll cost around rs.5000.i oppesed them since it is under warrenty.hey told me that visible damages do not come under warrenty.
and then i went to Accel Frontline Ltd where i changed it free of cost.do not go to vikas intek guys