Its a very good mobile with good features and it contains an option called seconds space to store our personals with a password.The hidded photos and videos and contacts are opened when there is a need of it and sound reception is so good and the mobile is very good to handle and it has metal plate on its back to reduce the damage to mobile.It has finger print censor to unlock our mobile.In this mi note 3 , gold color piece is looking so good.there is no problem to me with it .the battery duration is also so.I used to charge my mobile at once per day.the cost is 10, 000- with more features like seconds space