Amazon calculates a product's star ratings using a machine learned model instead of a raw data average. The machine learned model takes into account factors including: the age of a review, helpfulness votes by customers and whether the reviews are from verified purchases.
i was afraid to buy such an expensive mobile cover for my mobile but keeping in mind the damage cost for my Note 9 i selected this cover. I found this cover a perfect match for my Mobile. Its quality is excellent and edges of the same makes my mobile protected from all corners, over all this product has worth of money..