Amazon calculates a product's star ratings based on a machine learned model instead of a raw data average. The model takes into account factors including the age of a rating, whether the ratings are from verified purchasers and factors that establish reviewer trustworthiness.
very bad quality look line old and used one, not more then 100/- rs. it is not spacious, smart phone can not be carried. The card compartment alone is a tight fit. Packing is very bad it was only by wrap by plastic.