Chip makers, Qualcomm, Mediately and Spreadtrum, have announced upcoming support for Dual SIM Dual VoLTE technology – also called Dual SIM Dual 4G – on their chips. If that is a new terminology to you, we explain it in simple terms.
If you have owned and used a 4G LTE smartphone with two 4G SIM cards in it, you will have noticed that only one of the SIM slots connect to 4G LTE at a time….