For example ... your short number is 65432 1, and your friend's short number is 6789 10. You are in the same cluster network .. It's Shunzhi 1 Shunzhi 2 as you said. You can make a free phone call for one month if you pay 5 yuan to Mobile ~
-Tell you ~ Shunzhi 1 Shunzhi 2 Many beautiful girls ~