In the jio phone I feel very good because it is not to big in campare to Android phone but it can also have a camability to support 4G sim in the hand set no other was their who launch 4G hand set in foarm of keyboard but one thing I fell bad in thia phone was thair it was hanging problem or to say it run very slow for calling and in internet I want to say to jio that please make him batter for batter performance
I hope very thankful to you