How to turn on roaming data? Admin July 19, 2019 03:16 Follow Roaming data is automatically turned on for gridPlan. Related articles Does Grid Mobile support Roaming services? How do I activate my TravelRoam packs? Do I get to choose the start date during purchase? What are TravelRoam packs? 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? Comments 0 comments Please sign in to leave a comment.