Until January 5, 2015 Boost has an offer to double the amount of data before throttling and pay $5 less for their current plans. The special rates: $35 - 1GB $45 - 5GB $55 - 10GB What else do you need to know? Data Boost Plans are available on ALL phones. Data Boost Plans are available to new and existing customers. New customers must activate the Data Boost Plan by January 5, 2015. Existing customers must switch to the Data Boost Plan in My Account by January 5, 2015. This offer is available for a limited time only. See terms.