Lenovo — Laptop camera

Address:

Ram Janki Mandir , Suttapaty , Muzaffarpur

I call customer care 100 time but received no call from there sides so i visited the customer service branch in mithanpura they received laptop give it back after one month saying that the problem is resolved but i resubmitted two more time but problem remain the same.
i request to please replace my laptop so that my kids can attend their classes and show their presence in class while studying on laptop.