Hello house. Before now, I have been receiving AIT, Channels, AIT PLUS, Yotimi, ABC, AIT
PALIAMENTRY, NTA, ALJAZEERA, etc as
free to air but surdenly all the channels stop showing. I don't know the cause. Pls, what should i do? I need your help from the scrach because am a starter. My decoder is Strong (SRT 4922). Pls help me with full configuration ranging from Satellite, Frequency, LNB Power, LNB Type, LNB Frequency etc.

Thank you.