simpleSIM does not provide a truly unlimited data eSIM for Malaysia. Every plan that carries the word “Unlimited” in its name actually has a hard data cap and a reduced speed once that cap is reached. For example, the eSIM Malaysia Unlimited – 1 day plan offers 1GB of high‑speed data and after the 1GB limit the speed drops to 512kbps. Similar fixed‑data plans are available for 3, 5, 7, 10, 15, 20, 30, 40, 50, and 60 days, each with a 1GB or 3GB per day allowance and a corresponding reduced speed after the limit.
If a traveler needs more data without the speed reduction, simpleSIM offers fixed data plans such as the 20GB plan for 30 days or the 50GB plan for 90 days. These plans provide larger data allowances and do not throttle speed after a limit, making them a more cost‑effective choice for heavy data users.