
Ohayu is a travel eSIM provider offering mobile data plans for 170+ countries. It connects users to local mobile networks abroad, with supported operators shown on destination and Global plan pages before purchase. Ohayu eSIMs are data-only, so travelers can use mobile internet while keeping their regular number for WhatsApp, Telegram, and other apps. Ohayu has eSIM apps for iOS and Android that let users install eSIMs, manage plans, check data usage, and add more data where top-up is available. Global subscription plans also let unused data roll over to the next billing period while the subscription stays active. Hotspot is supported on Ohayu plans where the device allows it.
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Data plans for this provider are automatically updated. While we strive to keep the information accurate, we cannot guarantee its completeness or accuracy. Please confirm all details on the provider's official website or app before purchasing.
No, Ohayu does not provide an unlimited data eSIM plan for Brunei. All current Ohayu plans for Brunei have a fixed data allowance, such as the 1GB 7‑day plan. Travelers who need more data can choose from the available fixed‑data options. Selecting a fixed‑data plan tends to be more cost‑effective for most users unless the traveler is a very heavy data consumer.
Ohayu does not provide a Brunei eSIM that comes with a local phone number or SMS capability. All plans it offers for Brunei are data‑only, so any voice or text communications would need to be done through internet‑based services such as WhatsApp, Telegram, or iMessage.
One single-country plan is available for Brunei, priced at $10.99 for a 7 day period, that provides 1 GB of data and allows tethering. No multi-country plans are offered at this time.
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