unlimited changes with Orange
You can speak or surf unlimitedly for 1 day or 7 days, for only 100 AMD or 500 AMD. Unlimited talks are to all Orange subscribers, and unlimited surfing is for the most popular social networks: Facebook.com, Odnoklassniki.ru, Vkontakte.ru, Linkedin.com, Hayland.am, and Twitter.com. All Orange Let’s Talk except "Simple" subscribers may benefit from this offer. More
Unlimited calls to all Orange subscribers for 100 AMD, valid 1 day
To activate dial: 
129 11 
OK
Each 24 hours you will be charged with 100 AMD and this option will be automatically reactivated. You may stop automatic reactivation by dialing 129 again. If your account does not have enough credit, automatic reactivation will stop. To reactivate the service again, you first need to recharge and then repeat the activation steps again.
Unlimited calls to all Orange subscribers for 500 AMD, valid 7 days
To activate dial: 129 12 OK
Each 7 days you will be charged with 500 AMD and this option will be automatically reactivated. You may stop automatic reactivation by dialing 129 again. If your account does not have enough credit, automatic reactivation will stop. To reactivate the service again, you first need to recharge and then repeat the activation steps again.
Unlimited access to social networks for 100 AMD, valid 1 day
Activation dial: 129 21 OK
Each 24 hours you will be charged with 100 AMD and this option will be automatically reactivated. You may stop automatic reactivation by dialing 129 again. If your account does not have enough credit, automatic reactivation will stop. To reactivate the service again, you first need to recharge and then repeat the activation steps again. Available social networks are : odnoklassniki.ru, vkontakte.ru, facebook.com, hayland.am, linkedin.com, twitter.com, foursquare.com, plus.google.com and tumblr.com.
Unlimited access to social networks for 500 AMD, valid 7 days
Activation dial: 129 22 OK
Each 7 days you will be charged with 500 AMD and this option will be automatically reactivated. You may stop automatic reactivation by dialing 129 again. If your account does not have enough credit, automatic reactivation will stop. To reactivate the service again, you first need to recharge and then repeat the activation steps again. Available social networks are: odnoklassniki.ru, vkontakte.ru, facebook.com, hayland.am, linkedin.com, twitter.com.