I have obtained 10 day US roaming add-on for unlimited text and minutes and in the middle of this term I would like to change it to 10 days data + minutes add on (but I do not want to purchase a new add on). How can this be done?
We use 3 different kinds of cookies. You can choose which cookies you want to accept. We need basic cookies to make this site work, therefore these are the minimum you can select. Learn more about our cookies.