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.
its not easy to operate. hard to select pages for the icons. hard to close open icons. this phone is not easy to work. you have to try and try swiping many thing go back from the page you are on for example