What happens after I finish High-Speed data? (For Pocket WiFi) SakuraMobile September 12, 2019 10:38 Updated Follow You can use the internet at a reduced speed. Or, you can upgrade the plan. Related articles I am confused about unlimited data. What does unlimited data service mean? What is the actual speed? How many Data amount do I need? How do I check my data usage? (travel SIM/WiFi) How do I Top Up? (Travel SIM/WiFi) Comments 0 comments Please sign in to leave a comment.