What will happen to my RoamFree 500 Pack if I change my SIMBA plan? July 30, 2026 09:57 Your RoamFree 500 Pack will be terminated on the day your plan change takes effect. Related articles My SIMBA plan already includes roaming data for China, Japan, and South Korea. Which data will be used first? What happens to my RoamFree 500 Pack when my plan is suspended? How can I check my RoamFree 500 Pack balance? How long is the RoamFree 500 Pack valid? Can I purchase the Recharge Pack?