unlock hd set top box of tata sky

Messages
1
Location
Contai
ISP
BSNL Broadband
when i add channel in Tata Sky set top box of dd free channel transponder frequency, it found all channels successfully but when I go to that channel it is not viewed displaying message "this channel is not availble(8)".
How to fix the problem?
 
how you did it?? i too want to add
 

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