well, I only tried entering them manually to make sure that there is no chance for a mistake in the setting due to the unseen default setting. Thats all.
Hi guys, I have exchanged my LNB with a new one. It was the source of the problem. This time I replaced it with a twin monoblock universal LNB and Astra and Hotbird are working perfectly. Thanks guys for you help. I wouldn't hesitate to help any of you anytime. you are the best.