eSIM for Guinea-Bissau — the complete guide
Get an eSIM before you travel to Guinea-Bissau and you'll have data the moment you land — no buying a local SIM, no expensive roaming. Mobile data in Guinea-Bissau — 4G/5G eSIM.
An eSIM is a digital SIM card: you buy a plan online, get a QR code, and set it up in seconds. You'll be connected as soon as you arrive — no queuing for a SIM at the airport.
How much data do you need in Guinea-Bissau?
Light
1–3 GB
Maps, messaging, email, occasional browsing
Medium
5–10 GB
Social media, browsing and navigation every day
Heavy
20 GB+ / Unlimited
Video, calls, hotspot, longer stays
What you get
4G/5G data
Fast mobile data across Guinea-Bissau
Instant delivery
Get your QR code by email right after payment
Keep your number
Your main number stays active for calls
Coverage & networks in Guinea-Bissau
In Guinea-Bissau an eSIM runs on local operators' 4G/5G networks, just like a regular SIM. In major cities coverage is typically excellent; in remote areas speeds may drop. The plan automatically connects to the best available network.
How it works
Choose a plan
Pick a Guinea-Bissau data package on aviaesim.com
Scan the QR
After payment you get a QR code — scan it
Get connected
Data works the moment you land
eSIM vs roaming vs local SIM
| eSIM | Roaming | Local SIM | |
|---|---|---|---|
| Price | 💚 Low | 🔴 High | 🟡 Medium |
| Delivery | ⚡ Instant | ✅ Automatic | 🟡 Buy on arrival |
| Setup | 📷 Scan QR | ✅ Nothing | 🔧 Swap card |
| Keep your number | ✅ Yes | ✅ Yes | 🔴 No |
| Ready before you land | ✅ Yes | ✅ Yes | 🔴 No |
Why an eSIM
No roaming bills
Pay local rates, not roaming
Save time
No queuing for a SIM at the airport
Reliable network
Runs on local operator networks
Ready before you go
Set it up at home before you fly
Tips for staying connected in Guinea-Bissau
- Install the eSIM before you leave, while you still have Wi-Fi.
- Turn on “Data roaming” for the eSIM line in settings (it's still a local plan, not costly roaming).
- Set the eSIM as your data line and keep your home number as the call line.
- Download offline maps to save data.
- Running low? You can top the plan up at any time.
Frequently asked questions
Does an eSIM work in Guinea-Bissau?
How much does an eSIM for Guinea-Bissau cost?
Is my phone compatible?
Can I keep my number?
Will data work the moment I land?
Can I use hotspot / tethering?
Can I top up the plan?
Where do I buy?
Ready for Guinea-Bissau?
Get your eSIM on aviaesim.com — instant delivery.
Get an eSIM for Guinea-Bissau