Sony t2 ultra và Oppo joy ah https://www.nhattao.com/threads/sony-t2-dual-oppo-joy-va-cac-loai-phu-kien-tai-nghe-chinh-hang.4305187/
http://www.doogeemobile.com/doogee-dg550-smartphone-android-4-4-mtk6592-octa-core-5-5-inch-1gb-16gb-13mp-camera-white.html Đg dùng ngon, 1.7 tr no fix. Nguyên hộp từ lúc mua.