minu sai ios ca nam nay chang bao h phai lam may thu linh tinh ay.... cu the ma sai thoi.. ( dt ko co tieng viet mod thong cam minh nha) cam on ban vi co 1 bai rat huu it cho fan androi.. chuan bi minh cung mua 1 cai sai ko biet nen chon ai.. minh thi thich sony cac bac thay the nao