Before 4G became widespread, the Idea NetSetter was a popular device, known for making the internet portable and accessible. It was available in various models with different speeds, and many were unlocked, which was a key feature for users:

Upgrade Your SIM for Better Quality of Service - NCC Consumer Portal

Assuming you want to stick with the Vi network (formerly Idea), follow this exact process to upgrade your plan , even if you discard the dongle.

The most straightforward method is to visit the nearest Vi store or retail outlet. Request a "3G to 4G SIM upgrade."

If using a USB-style 4G modem, ensure your computer's power management settings are not turning off the USB port to save power. Disable "USB selective suspend" in your operating system's advanced power options.

The physical internal antenna and modem chipset inside an Idea 3G Netsetter (typically models like the Huawei E1732 or similar) are physically incapable of reading or connecting to 4G LTE bands.

After you complete your Idea 3G Netsetter upgrade to 4G , manage your expectations.

: Modern 4G dongles can function as standalone hotspots. You can plug them into a power bank or a USB wall adapter rather than just a laptop, providing internet to a whole room without needing a computer.

While it is technically possible to "unlock" a dongle to use Jio, Airtel, or Vodafone SIMs in the same device, this is a separate process from simply upgrading to 4G.