To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyses reviews to verify trustworthiness.
Kindly change the phone. I am very unhappy with the performance of the phone. Network problem is always there with the phone, I am not able to receive the phone Kindly rectify the error or replace the handset