S?a ?i?n tho?i apple iphone S?a iPad, Apple Observe S?a Macbook S?a ?i?n tho?i Samsung S?a ?i?n tho?i OPPO S?a ?i?n tho?i Xiaomi S?a ?i?n tho?i Realme S?a ?i?n tho?i Asus S?a ?i?n tho?i Sony S?a ?i?n tho?i LG S?a ?i?n tho?i Vivo S?a Surface Hãng khác S?a ?i?n tho?i Google Pixel S?a ?i?n tho?i Vsmart D?ng c? s?a ?i?n tho?iB??c five: Xác nh?n thô