Customers with Dual-SIM handsets have to ensure that the Airtel 4G SIM has been inserted in the data SIM slot/slot 1 and network mode has been set as “4G/3G/2G (Auto)”.
The feature rich devices in affordable segment, Me 3 & Me 3S are available in 2 variants - 2+16GB and 3+32GB with the support of expandable storage up to 128GB via a micro SD card. These are the dual Sim4G VoLTE supports Smartphone which are high on its power efficiency.