Recently in second sale of letv le 1s , i bought this device, i missed it in the first sale, but atlast I got one, the device is amazing, very, good, premium feel in hand, the features are, also the best in thiss price segment, previosly its, battery backup and camera was not so good, but after the update, both the problems of camera and battery was solved.i suggest it to one of my friend, he alsobought this sevice, and we both are happy with this device