PM should give us the option to do this: If a person has a 6 Gig data Rate Plan(s) and also has 6 Gigs of 1 Gig Data Add-Ons, have the option where we can use customize how much of our original Rate Plan Data we have for first 30 days, and after reaching limit, option to use our Data Add-Ons, so that we can better manage our Data Rate Plan more effectively. My opinion