Frequently Asked Questions What are the Mifi Premium Postpaid Plans? MIFI Plan  Monthly   Access   Charge  Local   Data   Roaming   Data Device   (New   Activation) *SMS  Mifi Premium $249/mth 40GB 250MB Free 20 Mifi Select  $349/mth  100GB  250MB  Free  20 What is the duration of the Promotion? The promotion runs from read more