Anonymous, 13 Oct 2016Your mobile phone is not 4g supported. Yes
Anil , 22 Oct 2016Samsung Grand 2 support - Jio sim ( yes or No)Jio sim use
Anil , 22 Oct 2016Samsung Grand 2 support - Jio sim ( yes or No)yes
mahesh hansdah, 20 Oct 20164G sapoted yes ya noGoi sim support 3G phone
Anonymous, 13 Oct 2016How can use jio sim grand 24G sapoted yes ya no
Samsung grand 2 was of Early 2014 Smartphone why you are experiencing 4G VOLTE connectivity in this mid range device it supports cat 3.Stop crying here this Smartphone will not going to receive any update for 4G VOLTE connectivity.Better to buy new device to enjoy Reliance JIO VOLTE services.