Bro close your stb from mains than long press the select button on your remote and restart your stb and wait till the msg "one moment pls " which comes on screen after that it will work properly for you
What is this nagpal nagpal. ..bro show some respect. ..he is elder than us n way too senior to be treated like this. ..he is not our driver that u r advising us to call him again n again disrepectfully. ..plz write sensibly...
You can try this. After switching off stb draw out your smart card clean and reinsurt it. Clean the white portion of lnb. I think it will solve your problem.