If you want to perform voice calls on Reliance Jio 4G network, you must have VoLTE activated on your 4G phone. Mobile phones that have activated VoLTE can be used to perform HD voice calling as well as video calling on the Jio 4G network. LYF phones that support VoLTE do not necessarily offer this feature. if you are interested in taking advantage of the offer, you should get the phone that is in the JIO SIM approved list.
JIO 4G network supports more than 170 4G smartphones. Many major brand name smartphones are supported including Samsung, LG and Motorola. The following is a list of the 4G smartphone models supported by JIO that feature VoLTE.
JIO SIM is compatible with all 4G mobile phones. However, you will have to use the Jio Join App to perform voice calls if you couldn’t your phone model in the VoLTE list above.
If you have any question on the JIO Sim mobile list, you can post it in the comment box.