It's really easy! You just need to have an average monthly spend of P5,000 on your prepaid load for 6 straight months. Once qualified, you will be informed via a text message from 4438, and you will be asked to text the following syntax:
Vip Firstname/Middle Initial Lastname/Address/Bday(mmddyyyy) to 4438 for free to join.
Example: Vip John/A Uy/9 Red Street Cubao Quezon City/12141978