* The "as low as" figure is the lowest per-day rate, taken from the longest unlimited data plan on sale here.
Here's how Onetel stacks up against other options in Guinea-Bissau.
Prices shown in USD
7 days of unlimited data in Guinea-Bissau costs $135.44 — about $19.35 a day on Orange Bissau or MTN Guinea-Bissau, with no roaming charge and no SIM to swap.
Choose your Guinea-Bissau eSIM by matching the allowance and validity period to your trip, then compare the selected product details with the local network, band and speed references already shown on this page.
Start with the length of your stay, then allow for navigation, messaging, streaming and work use. Each option below is a plan size that is currently available for this destination.
Best for: A short visit with maps, messages and occasional browsing.
This option pairs the 1 GB allowance with a stated validity period of 7 days.
Usage tip: Save maps before longer journeys and use Wi-Fi for large downloads.
Best for: A stay of around two weeks with regular navigation and messaging.
The 3 GB allowance remains available across a stated validity period of 15 days.
Usage tip: Keep automatic app updates and cloud backups on Wi-Fi.
Best for: A longer stay or more frequent streaming, video calls or work use.
The 10 GB or more / 30 days profile provides a larger data pool than the short-trip options on this page.
Usage tip: Compare the allowance with your normal phone usage and monitor it during the trip.
Your eSIM roams onto Guinea-Bissau's own operators. These are the networks and the frequencies they run — check your phone supports them before you travel.
Mobile coverage is concentrated along the coast and main roads; large inland areas including parts of Bafatá and Gabú regions have limited or no service. 3G remains the dominant data layer outside Bissau and regional capitals.
The Guinea-Bissau mobile network source is linked below as a public network reference. Check the places on your itinerary where the source offers local detail, then confirm the network information for the selected eSIM product. The operator table on this page provides the country-level reference, while the selected product details identify which network information applies to your plan.
Check your accommodation and the places you expect to visit in Guinea-Bissau. Indoor reception can differ from an outdoor map, so keep the property Wi-Fi details available as well.
Review the full route rather than checking only the arrival city. Save tickets, addresses and maps offline before longer road or rail journeys.
Check the selected product scope for every country on your itinerary. Your Guinea-Bissau plan and a regional plan may have different included destinations and validity periods.
Compare your phone with 4G bands B1, B3 in the existing Guinea-Bissau network table. Support for more of the listed bands gives the phone more options when connecting, while the selected product, location and local network conditions determine the service available.
Keep the QR code and installation instructions available offline, and complete each step according to the selected product's instructions.
When validity starts: Validity-start rules can differ by product. Check the selected plan details before installation and travel.
Guinea-Bissau is West Africa's hidden corner, where Portuguese and African cultures blend along quiet rivers and forested islands. The Bijagós Archipelago, a UNESCO Biosphere Reserve, offers some of the region’s most pristine wildlife habitats. To enjoy the country, base yourself in Bissau for a day or two, then travel by boat to the archipelago for kayaking, birdwatching, and meeting local communities. The pace is slow; use it. Roads outside the capital can be rough, so plan extra travel time. English is not widely spoken; learn a few phrases in Portuguese or Crioulo. Cash is king, and euros or CFA francs are easiest. Always ask permission before photographing people. The country is safe for travellers who use common sense, but avoid walking alone after dark in cities. Malaria is present, so take prophylaxis and sleep under a net.
Guinea-Bissau’s attractions are raw and uncrowded. Choose experiences that match your interests:
Whether you focus on nature or history, choose two or three places rather than rushing across the whole country.
Guinea-Bissau’s cuisine blends West African staples with Portuguese influences. Fresh fish and rice are central. Try these dishes:
Popular drinks include fresh coconut water and sweet ginger juice. Avoid tap water; drink bottled or filtered water. Street food is generally safe if cooked in front of you and served hot.
Guinea-Bissau has a tropical climate with two main seasons. The dry season runs from November to May. This is the best time for travel. Roads are passable, the Bijagós Archipelago and inland parks are accessible, and wildlife gathers near water sources. Temperatures are high but less humid than in the wet months. From June to October the rainy season brings heavy downpours, flooded roads, and many lodges close or become hard to reach. Birdwatchers may still find good conditions early in the wet season, but most travellers should plan for November through May. Within the dry season, December to February are the coolest and most comfortable months. March to May can be very hot, especially inland. If you visit during the wet season, expect delays and book flexible transport.
Guinea-Bissau’s tropical climate and rough infrastructure call for careful packing. Bring these essentials:
Prepare for limited electricity and no ATMs outside Bissau. Bring a power bank, a flashlight, and enough cash for your stay.
The details worth knowing about your Guinea-Bissau eSIM
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