This phone is very good as a windows phone it have some limitition but if we se the security point of view so this is best mobile and if we talk about hang problem so there is no hanging problem no means no this has very high speed net and youtube buffring also I use this mobile from 8 month and the best featue of this phone is you can talk to it and no need to touch this you just say and the mobile will flow it thats why I say this is like friend