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eSIM for Guinea-Bissau

Guinea-Bissau at a glance

Generations
3G, 4G/LTE
Main carriers
MTN, Orange
Local eSIM
We are verifying local eSIM availability
Calling code
+245

Guinea-Bissau has limited mobile connectivity infrastructure, with two main operators, MTN and Orange, providing 3G and 4G/LTE services primarily on 1800 MHz and 900 MHz bands. Coverage is concentrated in main towns like the capital Bissau, with sparse or unavailable service in remote areas. A travel eSIM compatible with these networks will function on modern eSIM-enabled phones in Guinea-Bissau.

Given the limited connectivity options and expensive roaming rates, a regional or global travel eSIM is likely the most practical solution for visitors. Local eSIM availability is currently being verified. However, due to sparse coverage outside major towns, connectivity should not be relied upon in remote areas without prior confirmation. Travelers should verify coverage details with their eSIM provider before departure.

ConnectivityAs publicly reported
Network generations3G, 4G/LTE
Main mobile networks (MNOs)MTN, Orange
Key travel bandsB3(1800), B8(900)
Local eSIM supportWe are verifying local eSIM availability
RegionAfrica
CapitalBissau
Calling code+245

Travel eSIM or local SIM in Guinea-Bissau?

Connectivity options are limited and roaming is expensive; a regional or global travel eSIM may be the only practical option, and coverage outside main towns can be sparse — verify before relying on it. See the eSIM-vs-roaming view for this country →

Travel eSIM plans for Guinea-Bissau

Live plans and prices here are supplied by the eSIM provider feed (Airalo / Holafly / Saily) at publish time — not stored or estimated on this page. A travel eSIM works on almost any modern eSIM-capable phone regardless of whether local carriers issue eSIMs. Open the plan finder →

A person using a smartphone, illustrating mobile connectivity abroad
Photo: Kristin Hardwick / Wikimedia Commons (CC0)

Frequently asked questions

Will a travel eSIM work in Guinea-Bissau?
A travel eSIM (Airalo, Holafly, Saily and similar) installs on almost any modern eSIM-capable phone and roams onto the local networks listed above, whether or not local carriers issue their own eSIMs.
How much does an eSIM for this country cost?
Plans and prices are supplied by the eSIM provider feed at publish time and vary by data amount and validity, so this page does not list a price — open the plan finder for live options.

Full coverage & carriers → · eSIM vs roaming → · Look up another country →

Compiled from public-record telecom facts (the MNO roster, commercially-launched 3G/4G/5G generations, deployed travel-relevant bands and local-eSIM support) and verified June 2026; see the source we compile this country from. This country's connectivity row is currently low-confidence (small / island / single-operator / fast-changing market), so treat the carrier, band and 5G details as a starting point we are still verifying. How we compile this. Plan prices are supplied by the eSIM provider feed at publish time, not stored here.

Travel-eSIM country connectivity cheat-sheet

Each country's mobile generations, carriers and roaming-vs-eSIM verdict on one page. Free. No prices — those come from the provider feed.

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