From your postpaid number
Step 1. Dial *100#
Step 2. Choose option 1 <MiFi Plans>
Step 3. Add your MiFi number
Step 4. Choose one of the available plans
Step 5. Confirm
Step 6. Plan will activate in a few minutes
***Note: Your personal number and your MiFi number will get a message that the plan is activated.
The fee will be added to the postpaid invoice.