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.
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.