No need to panic or search for Wi-Fi! If your SouthESIM data starts running low, topping up is quick and easy. You can simply visit the 'My eSIMs' section on our website from your phone (even on low data, our site is optimized) and purchase additional data for your existing eSIM. We recommend topping up before you completely run out, ensuring a continuous connection as you explore amazing places like Rio de Janeiro or Chiang Mai.
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What should I do if my SouthESIM data runs out mid-trip?
Updated April 22, 2026
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