Intex Mobile / Intex Technologies — My phone complent is not resolve yet

Address:

Agra, Uttar Pradesh, 282005

Dear sir, many times i go to your service center but my phone is not working properly . i complaint to your service center many times and my phone is going to company yet not working properly . 7-8 times i go there service center still i am busy as businessmen i spent my times and trouble .i download some image i have lots images. what i do . i don, t understand . where i do complaint so that all the responsible persons be punished where i complaint but no solution.
Customer Name : UMESH BANSAL
2. Job sheet /IMEI Number(If Any) :[protected]T001
3. Mobile Number : [protected], [protected]
please tell me what i do .