Good.all apps running fast.best sound quality.i like very much. I have a lot of apps .which is running perpectly.also this phone is very slim thats why I can carry .in my pocket. Camera quality is very nice. I have bought it before 2weeks ago. There is no any problem in that phone. In this price this moblie is very nice. I can run heavy app now in this movile. Mobile screen is very nice. This mobile look is vip. Also I can use ms excel app in this phone with no any problem.now I am able to use lot of apps wihout hanging.