Brunei Darussalam

Yes, as long as you have an eSIM-capable, carrier-unlocked iPhone. That covers the iPhone XS, XR and every model released since, including the SE (2nd generation and later). After purchase you receive a QR code by email; scan it under Settings to add the Brunei Darussalam eSIM, then keep your normal SIM for your usual number. This is a data-only travel eSIM, so calls and texts run through WhatsApp, FaceTime, iMessage and other apps rather than the regular phone line. If your iPhone is locked to a home carrier, ask them to unlock it before you travel so the prepaid data works on arrival in Bandar Seri Begawan.

Yes. The Brunei Darussalam eSIM works on most recent eSIM-capable, unlocked Android phones. That includes the Samsung Galaxy S20 and newer, the Z Fold and Z Flip range, Google Pixel 3 and later, plus many recent models from Google, Motorola and other brands. Check your phone is carrier-unlocked and lists an eSIM or digital SIM option in its network settings. You install it by scanning the QR code we email you, which adds the eSIM as a second line for mobile internet while your existing SIM keeps your normal number. As a data-only tourist SIM, calls and messages go through WhatsApp and similar apps rather than the standard mobile network.

The Brunei Darussalam eSIM connects to the DST network, one of the country's main mobile operators, giving you fast 4G data across the capital, Bandar Seri Begawan, and beyond. Once you arrive and your phone registers, it picks up DST automatically, so there is nothing to configure manually beyond installing the eSIM. You get reliable prepaid data for maps, messaging, ride apps and streaming without hunting for a local shop or paying roaming charges. Because it is a data-only travel eSIM, the DST connection carries your mobile internet while your home SIM stays in place for your usual number. This keeps you online from the moment you land at Brunei International Airport.

Coverage is strongest in and around Bandar Seri Begawan and the populated coastal belt, where the DST network delivers dependable 4G data. Brunei is compact, so you will also find solid mobile internet across most towns and main roads, including the Gadong commercial district, Muara, Tutong and the route toward Kuala Belait and Seria. In the more remote interior, such as the rainforest of Ulu Temburong National Park, signal naturally thins out, as it does with any carrier. For day trips into those areas, download offline maps and key information before you set off. For everyday travel and city use, the Brunei Darussalam eSIM keeps you well connected without roaming fees.

Installation is quick. After purchase we email you a QR code, ideally on a separate screen or printout. On your phone, open the eSIM or add-plan section in your settings, choose to scan a QR code, and point your camera at it. The Brunei Darussalam eSIM then installs as a second line for mobile internet. Set your home SIM for calls and texts, switch the new eSIM on for data, and turn roaming off on your normal line. Crucially, the plan only starts when you first connect to the DST network in Brunei, not when you install it. So set it up calmly at home, then simply enable data on arrival in Bandar Seri Begawan to go live.

Yes, and we recommend it. You can scan the QR code and install the Brunei Darussalam eSIM at home over Wi-Fi, days before departure, while you have a stable connection and time to spare. Installing early does not start your plan: the validity period and data allowance only begin when your phone first connects to the local DST network after you land. That means no wasted days. When you arrive at Brunei International Airport, just enable the eSIM for data and turn roaming off on your main SIM, and you will have mobile internet straight away, with no scrambling for a tourist SIM or airport Wi-Fi to get your travel eSIM working.

For most travellers, yes. Standard roaming from a home network can stack up daily fees or charge premium rates per megabyte, and the costs are hard to predict. The Brunei Darussalam eSIM uses a flat prepaid price you know upfront, with no roaming fees and no surprise bill when you get home. You pick a data plan that suits your trip and stay in control of spending. If you run low, you simply add another plan or top up rather than overpaying for a huge bundle in advance. For a few days of maps, messaging and browsing in Bandar Seri Begawan and beyond, a prepaid travel eSIM is usually the more economical and predictable choice.

It depends on how you use your phone in Brunei Darussalam. For a week of light use, mainly maps, messaging, email and the odd search, many travellers manage comfortably on a smaller plan. If you browse heavily, post photos and videos to social media, or use ride and food apps daily around Bandar Seri Begawan, aim higher. Streaming music and video is the biggest drain, so if you watch a lot on mobile data, choose a larger allowance. A good rule of thumb is roughly 1GB per day for moderate use. The convenient part of a prepaid Brunei Darussalam eSIM is flexibility: start with a sensible plan, and if you run low you can top up with another in minutes.

Yes to both. The Brunei Darussalam eSIM is data-only, and WhatsApp runs entirely over data, so you can message and make WhatsApp voice and video calls as normal once you are connected to the DST network. The same goes for FaceTime, iMessage, Telegram and other VoIP apps. Your usual phone number stays active on your primary SIM, since the eSIM installs as a separate line just for mobile internet. Keep your home line set for any calls and texts you genuinely need, switch its roaming off to avoid charges, and let the eSIM carry your data. That way friends and family still reach you on your normal number while you enjoy affordable prepaid data throughout Brunei.

Yes. Personal hotspot, or tethering, is supported on the Brunei Darussalam eSIM, so you can share your connection with a laptop, tablet or a travelling companion's phone. Any data used through the hotspot draws from the same allowance as your phone, so keep an eye on heavier activities like video calls, large downloads or streaming, which use it up faster. It is a handy way to get work done from a cafe in Gadong or to keep the family online from one plan while sightseeing around Bandar Seri Begawan. If you find you are sharing a lot and running low, you can simply add another plan or top up rather than paying roaming fees.

The best travel eSIM for Brunei Darussalam is one that gets you online instantly, runs on a strong local network and avoids roaming fees, which is exactly what this plan offers. It connects to the DST network for fast 4G across Bandar Seri Begawan and the wider country, installs in minutes by scanning a QR code, and lets you keep your normal number on your home SIM. You pay a clear prepaid price upfront with no bill shock, can top up if you need more data, and have 24/7 support before and during your trip. For tourists and business visitors who want reliable mobile internet without the hassle of a physical tourist SIM, it is a simple, dependable choice.