I used this phone back in 2015 and it turned out to be the smoothest phones ever. the sound quality as well as 1080p resolution is the best part about this phone. but even with a 2.26 GHz processor, it doesnt seems to be fast enough after 2-3 months. In the beginning it was like the best thing I bought but after 2-3 months it showed some lacking problems. But it is the best phone at the price you are paying.