Even after new update. I cannot change the channel manually. Is there any other firmware.

I got my extender yesterday Then the firmware update and then I started using it . Everything is fine but it is heating as well so is this normal with extenders. Specially RE305

Jio ISP not detecting automatically unlike Airtel and Vodafone [TL-MR100] LTE ROUTER Showing all network bars on router but not connecting to internet this case is only for JIO sim. [INTERNET ACCESS I