How do I activate my TravelRoam packs? Do I get to choose the start date during purchase? gridSupport May 04, 2020 01:45 Updated Follow Data Roaming service will only be activated based on your first roaming usage. Related articles What does the "Local" incoming and outgoing charges in the Roaming Rates means? Does that mean only numbers from the Roaming Countries or numbers from Singapore? How to turn on roaming data? Does Grid Mobile support Roaming services? What are TravelRoam packs? When can I terminate my line? Comments 0 comments Please sign in to leave a comment.