If you didn’t use all your data last month, it’ll roll over to next month’s data allowance on your plan. To find out your Rollover Data® allowance:
Keep in mind: Only Mobile Share Plus℠, Mobile Share Flex, Mobile Share Advantage, and Mobile Share Value® plans include Rollover Data. AT&T 4GB plan, Mobile Share, and Mobile Share data-only plans don’t include Rollover Data.
Each month when you don’t use all your data plan allowance, it’ll roll over to next month. For example:
You’ll start using Rollover Data only after you use all data included in your monthly plan and any other data allowances in a month. For example:
FYI: Your Rollover Data expires after one bill period or with a plan change, like changing your plan’s data amount. You can’t: