PLZ refresh your Message box by clicking in message symbol to send and receive messages if no neither your message is sent ,neither you can get any messages.

Jio set-top box for any network Unlocked 4k dts,box

works in all lines fiber act bsnl any Wifi and internet ,can download and install all application from play store

Two usb port you can insert pen drive external storage see movies directly

yes 4k dts

Blue tooth yes

BOX with voice remote dc adapter