OK,so i applied for a change from 500C to home 750 ULD combo and the lady was nice enough to do the change on the spot,and i come home and 2 hours later the portal shows my plan to be 750C(the new plan)so does the browsing i do now come under 750 or 500,pls tell me i'm getting kinda antsy and how much will i be charged for this month bcoz from 1st to 21st(today) i was browsing in the 500c plan,and apparently the site is showing the plan to be 750C so what is it