The most critical thing to know is that .
To experience true 4G speeds, you must purchase a new Vi 4G Netsetter or a Vi MiFi device (portable hotspot) that supports LTE bands. Step 2: Upgrade Your SIM to 4G idea 3g netsetter upgrade to 4g
If you already have a 4G-compatible device but are using an old 3G SIM, you must swap it for a 4G-enabled one. How to upgrade your Vi SIM to 4G? - Vodafone Idea The most critical thing to know is that
These devices have 3G-only internal antennas and chipsets. If you insert a 4G SIM into a 3G Netsetter, it will continue to operate at 3G speeds only. idea 3g netsetter upgrade to 4g