Thi smart phone is not valuable. Many faults in smart phone. Service is very bad in service station. Samsung j7 prime better than xiaomi redmi note 4 4gm. Resell value is very low. Redmi note 4 veru better battery backup. After long time battery not working regular. Than this phone is very bad in smart phone. Inbuilt rom is 64GB is very low. This phone in many fault speakers is not work.