I am buy this product on mall. I am using 1months, some days tablet is good work then I am install some important application and tab is hanging, I am very upset , This product quality is not god don’t buy this tab you can buy tab other brand not iball, tab desin is not look good , big problem of this tab is use 1, 2 hours and tab is very heat. I am not stasify this product.Friends not buy this tab