K king3269 New member Mar 17, 2010 #1 ok guys i want to upgrade a line on a family plan , i plan to upgrade on best buy or radioshack online, but it says that primary line upgrade require , what does that mean?
ok guys i want to upgrade a line on a family plan , i plan to upgrade on best buy or radioshack online, but it says that primary line upgrade require , what does that mean?
