Hello Friend my name is Ajay Kumar. My father gave me mi Redmi Note 4 gift This Phone Was Very good After a few days of use the battery Backup was greatly reduced it started for 7 hours in a day. Its voice a lot of trouble.The camera quality of the phone is ok but not at aii good. its phone price is not satisfied. its phone video quailty is not good .this phone screen quailtyis bad. the phone sound is good after some days of pruches. its sound effect is not good .