IPhone 7 has new and unique interface one my friend are running this almost 3 month and for his view mobile set running very smooth no hang no intarupt no bugs for fix. just running well . I am giving almost 4 star for smooth and nice inner view and new update of this phone. most commenly earphone are very good and expectantly voice are so nice and speaker has high volume. on other hand intérnet are also runs well or jio are giving 1 year free voice and data offer for new sets. this is amazing.