I bought lenovo vibe k5 note on 3/12/2016.Its features are very good as compare to any other smart phone , it has dolby atmos speaker which I had never used before. But guyzz the mobile I got has network problems only after 15 days.I thought it woul be a sim network problem, but it wasnt. I send it to lenovo care, aftet one month I got it , he said they had change the motherboard .There was no effect of change. It catches network if I am near the tower between 50 - 100 m range . Network get disappeared when away from the range. Others feature are excellent like the big screen, big ram, internal and expandable storages. I will not buy Lenovo any more.I use my phone for movies and games.Phone without network is not mobile.