I am buying this ph 2months ago, and I am not happy to use this, I am faceing so many problems to buying this ph.this Micromax canvas Mega 4G Q417 ph is very high cost compare to his features, battary life is very poor.frends pls dont buy this.if u think u r very knowlegeble person then pls keep and take a rick to buying this ph.afterall you may use this.