Unlocking your device essentially removes the software restriction that ties the hardware to a specific carrier. The benefits include:
Even if the software is unlocked, the JioFi M2S is optimized for Jio's 4G bands. Using an Airtel or Vi SIM might result in slower speeds or no connection if the local towers for those carriers operate on bands the M2S hardware does not support. Troubleshooting and Resets Unlock Jiofi M2s
: Open the back cover of your JioFi M2S. Near the battery compartment, you will find a small hole labeled "Reset". Perform the Reset Unlock Jiofi M2s