Guam eSIM

🇬🇺 Guam eSIM

Discover Guam – where turquoise waters meet white‑sand shores, and the spirit of ancient Chamorro culture still echoes through latte stone parks and village fiestas. Dive into the crystal‑clear reefs of Tumon Bay, hike to the dramatic cliffs of Two Lovers Point, and explore the remnants of WWII history scattered across the island.

From vibrant Sunday markets offering fresh coconut and BBQ skewers to the Spanish colonial influences in Hagåtña, Guam blends tropical island bliss with centuries of Pacific heritage – a true crossroads where America's day begins.

Stay connected with reliable data across Guam – no SIM swap needed. Human support on WhatsApp and email, no bots. No ID, no registration – activate in minutes and connect on arrival.

🌍 Coverage Countries

Network coverage across Saipan & Guam

Enjoy reliable 4G/5G connectivity across both islands, with strong signal coverage in major cities and popular attractions including Managaha Island, The Grotto, Agana, and more.

✔ Taxes included — no hidden roaming charges
✔ No extra roaming fees

Coverage may not include overseas territories. Please confirm with customer support before purchasing if unsure.

📱 Supported Devices

This eSIM works on eSIM-enabled and carrier-unlocked devices.

👉 Click here to check the full list of supported devices

⚠ Please make sure your device supports eSIM before purchasing.
If you’re unsure, feel free to contact customer support for confirmation.

🧩 Installation Process

Simple Setup – No Physical SIM Required

Buy Now • Activate Anytime Within 60 Days

Buy now, use later. You can install your eSIM at any time, but only turn it on when you actually need it.

You must activate your plan within 60 days of purchase. After that period, it will activate and expire automatically.

3 Simple Steps to Get Connected

1️⃣ Place your order

Your eSIM QR code will receive it via email or in the GTeSIM app inbox after payment.

2️⃣ Scan & install using Wi-Fi

Use a stable Wi-Fi connection to scan and install the eSIM.

Once scanned, the eSIM is added to your phone.

To install manually, go to Settings > Cellular/Mobile Data > Add eSIM > Use QR Code.

3️⃣ Enable data roaming at your destination

After arriving at the destination, turn on data roaming—connection is automatic.

Go to Settings > Cellular or Mobile Data and find your GTeSIM line. Turn it ON.

Make sure Data Roaming is ON for your GTeSIM line.

That’s it! Your phone will automatically connect to the best available network. Enjoy your data!

✅ No eKYC / ID verification required

⏱ Installation takes just a few minutes

⚡ Hotspot & Network Speed

High-Speed 4G / 5G Connectivity

Automatically connects to the local carrier Docomo Pacific for stable and fast performance.

✅ Hotspot / tethering supported

📶 Data-only plan (no voice calls or SMS)

📦 Data Packages

Choose from flexible data plans:

• from 500MB/day to 50GB high-speed data
• Once the included high-speed data is used, speed will be reduced to 128kbps

• Unlimited data plan with no data cap.

⏰ Validity

• Plan starts when first connected to a supported network
• Daily data resets based on UTC+8

🔔 Refund Policy

• Technical Issue

Refund available within 48 hours after activation if the eSIM cannot be activated or used due to a GT eSIM technical issue (proof required, subject to verification).

• Before Activation

Refund available before installation/activation, with a 10% service fee deducted.

• After Activation

No refund once the eSIM is successfully activated (unless required by law).

✈️ Suitable for Multiple Use Cases

For Every Traveler, Every Journey – ideal for beach lovers soaking up the sun on Tumon Bay, history buffs visiting WWII sites and ancient Chamorro villages, families enjoying water parks and dolphin‑watching tours, scuba divers exploring coral gardens and shipwrecks, shopaholics browsing duty‑free stores and local boutiques, business professionals attending regional conferences, and remote workers needing steady connectivity – all across Guam’s tropical Pacific landscapes.