# eSIM for Brunei

Viasimo's Brunei eSIM starts at $5.99 for 1 GB over 7 days, running on DS with 5G where available. Plans last 3 to 180 days, arrive by email in minutes and install from your phone's settings, with no app.

Canonical page: https://viasimo.com/destinations/brunei/

## Brunei eSIM prices

| Plan | Data | Days | Price | Price per GB |
| --- | --- | --- | --- | --- |
| Unlimited, 3 days | Unlimited | 3 | $27.99 | - |
| Unlimited, 5 days | Unlimited | 5 | $43.99 | - |
| 1 GB, 7 days | 1 GB | 7 | $5.99 | $5.99 |
| Unlimited, 7 days | Unlimited | 7 | $59.00 | - |
| Unlimited, 10 days | Unlimited | 10 | $81.99 | - |
| 3 GB, 15 days | 3 GB | 15 | $13.99 | $4.66 |
| Unlimited, 15 days | Unlimited | 15 | $124.99 | - |
| 3 GB, 30 days | 3 GB | 30 | $14.99 | $5.00 |
| 10 GB, 30 days | 10 GB | 30 | $38.99 | $3.90 |
| 20 GB, 30 days | 20 GB | 30 | $79.99 | $4.00 |
| Unlimited, 30 days | Unlimited | 30 | $229.99 | - |
| Unlimited, 60 days | Unlimited | 60 | $449.99 | - |
| Unlimited, 90 days | Unlimited | 90 | $669.99 | - |
| Unlimited, 180 days | Unlimited | 180 | $1,334.99 | - |

## Which networks does the Brunei eSIM use?

- **DS**: 5G

Your eSIM picks one automatically; you do not choose or switch between them.

The operator list comes from the network partner that carries this eSIM. Verified October 30, 2026.

## eSIM Details

- **Data**: 1 GB – 20 GB or unlimited
- **Validity**: 3–180 days
- **Speed**: 4G LTE / 5G
- **Hotspot / tethering**: Supported on most devices
- **Activation**: Starts when you first connect in your destination
- **Speed management**: Roughly 2-3 GB per day at full speed, sometimes less depending on the local carrier, then reduced
- **Top-ups**: Add more data from your account, before the plan expires
- **Text messages (SMS)**: Data only: use an app for verification codes
- **Connects via**: Singapore
- **Unused validity**: 180 days before it must be installed

## Brunei: what to know before you land

Source: https://viasimo.com/destinations/brunei/#destination-guide · Researched October 2026 by Viasimo

Brunei has a single national mobile network. The government-owned Unified National Networks (UNN) has run the towers and fibre since 2019, and the provider brands sell service over it. Nationwide 5G went live on 22 June 2023 and covers about 90% of populated areas, so the coastal strip is quick. Uber and Grab don't operate here, so you'll need the local Dart app.

### Brunei: quick facts

| Fact | Brunei |
| --- | --- |
| Emergency number | 993 police, 991 ambulance, 995 fire |
| Main airports | Brunei International Airport (BWN) |
| Plug types | Type G (240V) |
| Currency | Brunei dollar (BND), interchangeable at par with the Singapore dollar |
| Apps worth having | Dart, WhatsApp, Google Maps, Muslim Pro |

### One network for everyone: UNN and Brunei's 2023 5G switch-on

(Brunei · https://viasimo.com/destinations/brunei/#guide-one-network-for-everyone-unn-and-brunei-s-2023-5g-switch-on)

Most countries have rival operators with their own masts. Brunei merged them. On **1 September 2019**, the network infrastructure of Telekom Brunei (TelBru), DST, Progresif Cellular and Brunei International Gateway was handed to a single government-owned company, **Unified National Networks (UNN)**. The brands you see in shops are service providers that sell plans over UNN's radio and fibre network, and the provider your eSIM uses is one of them.

For travellers this has one practical consequence. Wherever you are, every phone on a Bruneian plan is using the same masts. There is no better network to switch to in a weak spot, and if locals around you have no signal on a Temburong river, neither will you.

UNN shut down 2G in June 2021. Nationwide 5G was announced jointly by the regulator AITI, UNN and the providers on **22 June 2023**, with about 90% of populated areas covered by 5G-ready service. Most of the coastal belt, where nearly everyone lives, falls within that footprint; the remaining gaps are mostly in the forested interior.

### Dart: the only ride-hailing app at Brunei International (BWN)

(Brunei · https://viasimo.com/destinations/brunei/#guide-dart-the-only-ride-hailing-app-at-brunei-international-bwn)

**Uber and Grab don't operate in Brunei.** The one local ride-hailing app is **Dart**. If you are arriving from Kuala Lumpur or Singapore with Grab on your phone, download Dart before the flight and set up an account while you still have Wi-Fi.

Dart offers standard cars for up to four people, larger XL cars for up to six, and an hourly hire option that you need to book at least 30 minutes ahead. It also runs a minibus shuttle service, booked through a separate app. You can pay in Brunei dollar cash or with in-app credit topped up by card. Cash is not the default, so pick it from the payment menu before you confirm, or the app will expect credit.

At **Brunei International Airport (BWN)**, Dart pick-ups are only from the designated ride-hailing area, a short walk from the arrivals exit. Turn your eSIM on before you leave the baggage hall so you can book as you walk out. Taxis are scarce in Brunei, so without data you may be left waiting for whichever cab turns up.

### Friday prayer closures and the laws to know in Bandar Seri Begawan

(Brunei · https://viasimo.com/destinations/brunei/#guide-friday-prayer-closures-and-the-laws-to-know-in-bandar-seri-begawan)

Brunei's daily schedule follows the five prayer times, and Friday is different from other days. The UK government notes that **shops, restaurants and offices close from midday to 2pm on Fridays**, so plan your Friday lunch, tours and Dart bookings around that gap. A prayer-times app or a quick search tells you when the next closure is due on any day.

There are also local laws that catch visitors out. Alcohol cannot be sold anywhere in the country. Eating, drinking or smoking in public during Ramadan fasting hours is illegal, and so is possessing pornographic material, including on your phone. Criticising the royal family, including online, can lead to legal action. If you post about your trip on social media, keep those rules in mind.

For emergencies, dial **993** for police, **995** for fire and **991** for an ambulance. The UK government adds that saltwater crocodiles live near rivers, beaches and even golf courses, and that police advise against hiking alone in the forest. Don't head into Ulu Temburong or the Belait interior relying on a phone signal.

### Sources for the Brunei guide

- [5th Generation (5G) Mobile Services Now Available Nationwide - AITI](https://aiti.gov.bn/news/2023/5th-generation-5g-mobile-services-now-available-nationwide)
- [Evolution of Telecommunications - Unified National Networks](https://unn.com.bn/evolution-of-telecommunications)
- [Brunei travel advice: safety and security - GOV.UK](https://www.gov.uk/foreign-travel-advice/brunei/safety-and-security)
- [Is There Uber in Brunei? Plus Alternative Taxi Apps - South East Asia Backpacker](https://southeastasiabackpacker.com/uber-in-brunei/)
- [List of emergency telephone numbers - Wikipedia](https://en.wikipedia.org/wiki/List_of_emergency_telephone_numbers)

## Three days in Brunei: Bandar Seri Begawan, Kampong Ayer and Ulu Temburong

Short-stay itinerary · 3 days · Source: https://viasimo.com/destinations/brunei/#itinerary

Most visitors give Brunei a long weekend, often as a stop between Kuala Lumpur, Singapore and Borneo. This plan covers the capital's mosques and museums, the stilt village and river, and a guided day in the Temburong rainforest.

**When to go:** February to April is usually the driest stretch; the north-east monsoon brings the heaviest rain from about October to January, and during Ramadan daytime eating and drinking in public is not allowed.

### Day 1 in Brunei: Bandar Seri Begawan: mosques and the Royal Regalia

- **Base:** Bandar Seri Begawan
- **Getting there:** Brunei International Airport to the city centre is about 15 minutes by Dart.
- **Plan:** Start at the Omar Ali Saifuddien Mosque, with its gold dome and lagoon, visiting outside prayer times and dressed modestly. Walk to the Royal Regalia Museum to see the coronation chariot and gifts given to the Sultan, then take a Dart car to the larger Jame' Asr Hassanil Bolkiah Mosque in Gadong. In the evening eat at the Gadong night market.
- **Mobile signal:** The capital is well inside UNN's 5G footprint, with fast data across the centre, Gadong and the airport.

### Day 2 in Brunei: Kampong Ayer and a river safari

- **Base:** Bandar Seri Begawan
- **Getting there:** Water taxis cross from the city waterfront in a few minutes; the mangrove trip lasts about 1.5–2 hours.
- **Plan:** Hire a water taxi from the waterfront across to Kampong Ayer, the stilt village on the Brunei River, and walk its boardwalks to the Kampong Ayer Cultural and Tourism Gallery. In the late afternoon take a river safari into the mangroves downstream to look for proboscis monkeys, passing Istana Nurul Iman, the Sultan's palace, which you see from the water. If it is Friday, plan around the midday prayer closure.
- **Mobile signal:** Good 4G and 5G along the waterfront and in Kampong Ayer; coverage thins in the mangrove channels but rarely drops out completely.

### Day 3 in Brunei: Ulu Temburong National Park

- **Base:** Bandar Seri Begawan
- **Getting there:** About 45 minutes by road over the Temburong bridge to Bangar, then roughly an hour by longboat; visits are by tour.
- **Plan:** Join a guided day tour to Ulu Temburong National Park, Brunei's protected rainforest in the separate Temburong district. Cross Brunei Bay on the Sultan Haji Omar Ali Saifuddien Bridge to Bangar, then travel upriver by longboat to park headquarters. Climb to the canopy walkway, whose towers rise above the forest, and finish with a swim in the river before returning to the capital in the evening.
- **Mobile signal:** Bangar has signal, but once you are upriver there is no mobile coverage on any provider, since all of Brunei shares one network; your tour guide is your contact.

### Staying connected on this Brunei route

- Install and set up Dart before you fly in, as Grab and Uber do not operate in Brunei.
- There is only one mobile network underneath every provider, so there is no better network to switch to in Temburong: plan to be offline in the park.
- Keep 993 (police) and 991 (ambulance) saved, and stay back from riverbanks where saltwater crocodiles live.

### Sources for the Brunei itinerary

- [Brunei Tourism](https://www.bruneitourism.com/)
- [GOV.UK foreign travel advice: Brunei, safety and security](https://www.gov.uk/foreign-travel-advice/brunei/safety-and-security)
- [GOV.UK foreign travel advice: Brunei](https://www.gov.uk/foreign-travel-advice/brunei)

## About this eSIM

Brunei is two separate pieces of land wrapped by Malaysian Sarawak, and almost everyone lives along the coastal strip in between. That concentration works in your favour: the populated belt from Muara through Bandar Seri Begawan to Seria and Kuala Belait is compact and well served, and you can cross most of it in a couple of hours. The rainforest interior, which is most of the country by area, is a different matter, and worth planning around if Temburong is on your list.

### Getting online when you land

Brunei International Airport sits just a few minutes from the centre of Bandar Seri Begawan, which makes it one of the quicker arrivals in the region. Install the eSIM before departure and enable it once you are on the ground, ideally before you leave the terminal, since taxis here are limited in number and you may want to arrange transport or check a hotel address rather than wait. If you are arriving overland from Miri in Sarawak or from Limbang, allow your phone a few minutes at the crossing to release the Malaysian network and pick up a Bruneian one. Ferry arrivals at Muara from Labuan work the same way.

### The networks you'll be on

Your handset registers on a local Bruneian network automatically when you switch the eSIM on; there is no operator list to work through and no meaningful choice to make. Along the coastal strip where the population and the infrastructure are, data behaves like it does in any well developed small country, which is to say unremarkable and reliable for maps, messaging, video calls and streaming. What you should not do is extrapolate that inland. Coverage here is built around where people live and drive, and the interior has very few of either, so the network's reach ends more or less where the road network does.

### Where coverage holds, and where it thins

Bandar Seri Begawan is comfortably covered, including the waterfront and the stilt village of Kampong Ayer across the river, where the water taxis run constantly and people are on their phones the whole way. The same holds for Jerudong, Tutong, Seria, Kuala Belait and Muara, and along the coastal highway and the Sultan Haji Omar Ali Saifuddien Bridge that now links the main district to Temburong. Once in Temburong itself, the picture changes: the small towns have service but the national park does not in any dependable way. The canopy walkway, the river boat ride up to it and the forest trails are effectively offline, which most visitors find is part of the appeal. Ulu Belait and the deep interior are the same, and mangrove boat trips can lose signal well before you notice.

### What you'll actually use data for here

Getting around is the main one. Public transport is thin and taxis are not something you hail on the street, so ride-hailing through a local app is how most visitors move between the mosque, the museums, the night market and their hotel, and it needs a live connection. Mapping matters more than you would expect for a small capital, because addresses use a district and building number system that is not intuitive to visitors. Prayer times shape opening hours, particularly on Fridays when much of the country closes for a long midday break, and people check them on their phones. Beyond that it is the usual: messaging, translation, and posting photographs of a mosque lit up at dusk over the water.

### Before you fly

Add and label the profile at home over a stable connection, and leave your home line on for calls and texts only. Download an offline map of the whole country, which is small enough to be a trivial file, and include Temburong if you are going. Save your hotel details and any tour bookings as screenshots, since your Temburong guide will likely be the last person you can message before you lose signal for the day. Carry a power bank for humid days when the screen is at full brightness. One thing to keep in mind: this plan covers Brunei only, so a day trip across the border into Sarawak, or a drive that transits Malaysian territory, will leave you without data until you are back inside Brunei.

## Frequently asked questions

### Does an eSIM work in Brunei?

Yes. Your Brunei eSIM connects automatically the moment you arrive, with no roaming fees and nothing to set up at the airport. The host networks it can use are DS. Coverage runs on 4G LTE and 5G where the network has rolled it out, and falls back to 4G elsewhere.

### Do I get 5G in Brunei?

Yes, where it has been deployed. 5G runs on DS in Brunei, and your eSIM uses it automatically on a 5G-capable phone, dropping back to 4G LTE outside covered areas. No country is covered everywhere, so 5G availability varies by location.

### Does Grab work in Brunei?

No. Neither Grab nor Uber operates in Brunei. The local app is Dart, which offers cars, larger XL vehicles and hourly hire, and it picks up from a designated area at Brunei International Airport. You can pay in Brunei dollar cash or with in-app credit bought by card. Remember to choose cash in the payment menu if that's how you want to pay.

### Is there 5G in Brunei?

Yes. Nationwide 5G was launched on 22 June 2023 in a joint announcement by the regulator AITI, the network company UNN and the service providers. At launch, about 90% of populated areas had 5G-ready coverage. The coastal belt from Muara to Kuala Belait is well served, and the forested interior is not.

### Why do all Brunei networks lose signal in the same places?

Because there is only one network underneath. Since September 2019, the government-owned Unified National Networks (UNN) has owned and run the mobile infrastructure that used to belong to TelBru, DST, Progresif and BIG. The retail brands share the same masts, so a dead spot on one provider is a dead spot on all of them.

### Are shops open on Friday afternoon in Brunei?

Not over the midday prayer period. The UK government's travel advice says shops, restaurants and offices close from midday until 2pm on Fridays. Many places reopen afterwards, but plan Friday meals and transport around the gap. Ride-hailing and restaurant options are limited during that time.

### How much data do I need for 7 days in Brunei?

For 7 days in Brunei, Viasimo sells 1 GB for $5.99 and unlimited data for $59.00. Our sizing recommendation, not a measurement: maps, messaging and the occasional lookup, about 1 GB a week; maps, social, photos and some browsing, about 3 to 7 GB a week. The data calculator on this site works it out from how you actually use your phone.

## Information and verification

- **Prices and plans**: Every price and allowance on this page is read from the live catalog, not typed in. Verified October 30, 2026.
- **Host networks**: The operator list comes from the network partner that carries this eSIM. Verified October 30, 2026.