Apple India — my battery is changed by service centre

Address: New Delhi, Delhi, 110046

My name is murari prasad contact number is [protected]. On12th of february i’m submit my phone at subhash nagar new delhi pacific mall your authorised service centre for battery replacement and it was my big mistake, the working staff is a cheater and fraud guys they guys are changed my original apple battery and put it back old local battery inside. Today i’m booked a technician from cashify.com and he opened my phone in front of me and phone battery inside is very old and local battery, they guys are making fools to customers and cheated to customers.