eSIM for São Tomé and Príncipe – Stay Connected

Sao Tome and Principe — travel eSIM by esimbloom

esimbloom has no plan listed for Sao Tome and Principe right now. The regional and global plans linked below each list the countries they cover — check those, or a nearby destination, before you travel.

Delivery
QR code by email, within minutes
Plan type
Prepaid data only — no contract

Regional and Global Plans for São Tomé and Príncipe

esimbloom has no plan listed for Sao Tome and Principe right now. Check the regional and global plans linked below — each plan page lists the countries it covers — or a nearby destination.

Browse the regional and global plan catalogue to find a package that matches your trip length and data needs. Once purchased, your QR code arrives by email within minutes. The plan activates when you connect to a mobile network in São Tomé and Príncipe, and data is drawn from your prepaid allowance as you use it.

How to Set Up Your eSIM Before You Fly

Check that your phone supports eSIM and is carrier-unlocked. Install the eSIM by scanning the QR code from your email while you still have Wi-Fi at home or at the airport. The profile will download to your device, but the plan will not activate or begin counting validity days until you land and enable mobile data.

Label the new eSIM as Travel or Data in your phone settings so you can switch between your home SIM and the travel plan. On arrival in São Tomé and Príncipe, turn on mobile data and data roaming for the eSIM line. Connection is usually automatic within a minute or two.

Staying Connected Across the Islands

Mobile coverage in São Tomé and Príncipe is strongest in São Tomé city and the main towns along the island's east coast. Príncipe has a smaller network footprint, with reliable signal in Santo António and near tourist lodges, but expect reduced connectivity in the forested interior and along remote stretches of coastline. The plan uses the local mobile network at whatever speed it and your device support.

Most travellers use data for navigation on the winding coastal roads, messaging tour operators for pickups, and sharing photos of the volcanic peaks and cocoa plantations. If you are heading into Ôbo National Park or staying at a rural roça, download offline maps and any guides beforehand. Wi-Fi is available at larger hotels and some guesthouses in São Tomé city, but remains limited elsewhere on the islands.

Frequently asked questions

When does my plan start counting validity days?

Validity begins the moment your eSIM connects to a mobile network in any covered destination, not when you install the QR code. Install the profile at home and the countdown starts only when you land and enable mobile data.

Can I make phone calls or send SMS with this eSIM?

No. esimbloom plans are data-only. You will have mobile internet for messaging apps, email, maps, and web browsing, but no local phone number, SMS, or traditional voice calls. Use WhatsApp, Signal, or similar apps for communication.

What happens if I run out of data during my trip?

You can purchase a top-up or a new plan from esimbloom and install it as an additional eSIM profile. Most devices support multiple eSIM profiles, letting you add more data without removing your original plan.