1. Using your cellular phone, type GSAT <space> EXPIRY <space><access card number>
2. Send to +63908-886-4728 (Smart) / +63922-811-4728 (Sun) / +639 -811-4728 (Globe)
3. You will then receive a text message stating your subscription balance.
IMPORTANT REMINDERS:
1. Multiple loading of GSAT load card is allowed. The nest load will automatically start upon consumption of the first load.
2. This card is non-replaceable and non-refundable.