Apple India — breach trust and bad product provide

Address: Unicorn Infosolution A-270 Basement, Defence Colony, New Delhi, Delhi, 110024

I-phone 6
Serial No. FDPTV31DHXR5
first I found battery problem and replaced it through service center and after replacing the battery, display not work properly and directly comes in auto mode, service did not accept the fault. He also said that if you do not know how to use mobile phone then why should you buy I-phone. They also did not provide best product and services.