HTC India — mobile repairing related issue

Address:

Jaipur, Rajasthan

I am not happy with repairing service from htc centre jaipur rajasthan. They didn't affix the white cover on the speaker properly and it on the same day the white cover has missed and now it looks very bad and l am in happy with the service. I have called there for my problem but the denied and said that they can't do anything. So please solve my problem