How many Data amount do I need? SakuraMobile September 12, 2019 10:36 Updated Follow A person may use about 200MB~ per day, depending on personal habit and lifestyle. Related articles What happens after I finish High-Speed data? (For Pocket WiFi) I am confused about unlimited data. What does unlimited data service mean? How do I check my data usage? What is the actual speed? Can I get a global IP? Comments 0 comments Please sign in to leave a comment.