It is a most bogus sell phone micromax unite 4 pro.it sound is very heard not smoth.it is look like a old model sell phone not like a new updated android phone it style and desing not good.it bettry not a long time bettry if use in online it may be stay 1hour.it screen is too short.it picture quality is not so good.when I zoom picture the picturec is creviced.it really value for money it price too much but it is feturs not so well.i am not satisfied to purchase this sell phone micromax unite 4pro.