Lenovo — computer hardware

Address:

Warangal, Andhra Pradesh

Dear, I am vamshi krishna reddy I purchased a laptop on 15th january 2015, at Reliance retail limited located at Kakatiya university cross road, hanumakonda, dist;warangal, pin code 506001.And my laptop details are S.NO:PF01NQPL.After four months micro phone is not working, so I just consulted lenovo service center and there address is (suntex computers, sales &service, shop no.12, loyal arcade, near adalath circle, hanamkonda, dist:warangal) .they replaced the microphone with a new one, after two days when I pluged in for charging the laptop, some undesirable noise is coming from laptop, again I just consulted them, they had fixed it .After one day the same thing repeats again this is the 4th time I am consulting the service center and my problem is not fixed yet. what you're gonna do, will you replace it for another, or what the solution for this, I am looking forward for your response.