Dear Samsung,I don't understand why Samsung being a multinational company discriminates its users on the basis of which series device they use. Even though I purchased M51 which is priced more than some of A series devices and even S9 is cheaper than...
Volte 2 means your secondary sim supports Volte and Carrier Aggregation (CA) is different it is (4g+) which uses different bands to give better internet connectivity and stability.