The JioFi M2S hardware only contains a 4G LTE modem. You can insert a 5G SIM card, but the device will only connect to the carrier's compatible 4G network bands.
Verify the APN settings in the admin panel; an incorrect APN prevents internet routing even if the network connects. Frequently Asked Questions Is it legal to unlock my JioFi M2S? Unlock Jiofi M2s
Yes. You can restore the router back to its factory state by flashing the original Jio official stock firmware file using the same steps detailed above. The JioFi M2S hardware only contains a 4G LTE modem
Manufacturer documentation regarding device software updates and security. Frequently Asked Questions Is it legal to unlock
Once inside, you can navigate to Network > Wi-Fi Settings to "unlock" your ability to change the SSID and security key . Phase 2: Removing the Carrier Lock (The Challenges)
: Ensure your JioFi battery is charged to at least 50% to prevent sudden shutdowns.