MobileSIM eSIM Data Plans for Brunei

MobileSIM does not provide a truly unlimited high‑speed data eSIM for Brunei. The only plan that includes “Unlimited” in its name gives 3 GB of high‑speed data per day for 10 days and then reduces the speed to 1000 kbps.

If you need more data, MobileSIM offers fixed‑data eSIMs for Brunei, such as the 10 GB plan for 30 days or the 5 GB plan for 30 days. These plans can be more cost‑effective for travelers who do not require unlimited high‑speed data.

MobileSIM does not offer a Brunei eSIM that includes a phone number or SMS capability. The provider only sells data‑only eSIM plans for Brunei, so travelers must use internet‑based VoIP services such as WhatsApp, Telegram, or iMessage for voice and messaging instead of a traditional phone number.

MobileSIM offers six single‑country plans and eight multi‑country plans for Brunei.
In addition, the provider supplies one daily data‑cap plan, which limits usage each day, and thirteen fixed‑data‑cap plans that allocate a set amount of data for the entire validity period. Overall, plan prices vary from about $2.34 to $66.00 and data caps range from 200 MB up to 20 GB, depending on the chosen package and validity length.