[Resolved]  Vivo Mobile India — hanging problem in y53 I

Address:

C/o Yamuna group of institutions. Gadholi. PO Gadhola. Yamuna nagar, Yamuna Nagar, Haryana, 133103

There is hanging problem in my handset vivo y53i. I call to customer care many times but they told us the officers are busy so they call back later but i am waiting till now but they don't response at my complaint so please solve my problem.
I shall be thankful to you if you are solve my problem. The problem of hanging in my vivo y53i handset, i clear the junk daily and clean the damage data those cause of hanging and don't install to much apps but after that do all things there is hanging problem in my handset. I care about my phone and i don't install harmful apps. But after all these things it hanging to much. My handset in warranty period so please solve my problem.