Sony India — warranty not provide by the company

Address:

Thanjavur, Tamil Nadu

1.Mobile some time will hanged and suddenly i restart the mobile after battery full down after charging mobile will be used. 2. mobile inside the screen some lines will appear. 3.dual sim function is very bad in my mobile. finally i go to sony service center. The executive does not respond me. suppose rectify my mobile i pay to Rs 3000. why i pay to the money. why you give a one year warranty. service center atmosphere is very bad. i have a one year warranty. then why i pay Rs 3000