Robi December 2016 Usage Bonus offer! All the selected Robi customers are Eligible to get 100% Usage Bonus by Using Selected Amount whole Month according to the December 2016. The User who want to get 100% Talk Time Minute Bonus on the December 2016 usage Campaign, Read the All Requirements and Necessary data according to the offer. We are adding all the necessary Info in here. You can also ask here any queries (necessary info) from the below comment box. We are here to serve you shortly.