Thailand eSIM（Available for calls）

🌍Thailand eSIM（Available for calls）

Discover Thailand – where golden temples gleam beside neon-lit streets, and turquoise waters lap against limestone cliffs. Explore the Grand Palace in Bangkok, wander through the ancient ruins of Ayutthaya, and trek among the hill tribes of Chiang Mai. From the full-moon parties of Koh Phangan to the floating markets of Damnoen Saduak, savour spicy tom yum, fragrant green curry, and the warm smiles that have earned this land its name – the Land of Smiles. Whether you're island-hopping in the Andaman Sea or meditating in a forest monastery, Thailand offers a rhythm for every soul.

Stay connected with reliable mobile data and local calling capabilities across Thailand – from Bangkok’s skyscrapers to island beaches and northern mountain villages – no SIM swapping required. Make and receive local calls effortlessly, whether you're booking a boat tour, contacting your hotel, or ordering takeaway in Thai. 

🔔 Important Note

After the esim is installed, it will be regarded as activated and the calculation of time will begin. Please make sure to install the esim after reaching your destination.

This plan is non-refundable for any reason.

Please confirm the following before purchasing:

• Your device supports eSIM functionality and is carrier-unlocked.
• You have read and agree to the coverage area, validity period, data and calling rules.

No refunds will be issued unless the issue is caused by a product defect or complete service failure.If you still have questions, please contact customer service before purchasing.

🌍 Network Carriers

Countries / Regions: Thailand

• Full network coverage across all supported regions
• All taxes included — no hidden roaming charges

⚠ Coverage may not include some remote areas. Please confirm with customer support before purchasing.

 

📦 Data Package

• Network Carriers:

  Thailand:true

• Speed: 5G / 4G

• Unlimited data coverage in Thailand

• Plan Type: Data , Voice & Text

• Tethering / Hotspot: Supported

8 Days

1. Unlimited local calls within Thailand
2. Includes 15 THB credit for international calls
3. Free incoming calls & SMS

10 Days

1.  Free local incoming calls in Thailand.

15 Days

1. Unlimited local calls within Thailand
2. Includes 30 minutes calling to Mainland China,Hong Kong,Macao, Taiwan,India,South Korea,Vietnam
3. Includes 15 THB credit for worldwide calls
4. Free incoming calls & SMS

30 Days

1. Unlimited local calls within Thailand
2. Includes 100 THB credit for worldwide calls
3. Free incoming calls & SMS

USSD Codes

1. Check phone number: Dial *833#
2. Check data usage: Dial *900#
3. Check balance: Dial *123#

📞 Phone Number Features

• Telephone number is used only for making and receiving calls：

Notice (Effective from May 22, 2026):

To use outgoing calls and sending SMS, you must visit a local True store with your passport to complete real-name registration. After verification, call & SMS functions will be restored.

Data, incoming calls, receiving SMS – work normally without registration.

• Text messaging (SMS) is supported

• Call Benefits by Plan Duration

🧩 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 or ID verification required. However, outgoing calls and SMS need passport registration at a True store.

⏱ Installation takes just minutes

⏰ Validity Policy

• The data can be activated upon installing the eSIM

• The validity period will start to be calculated from that moment

• The reset time for the package validity period is based on a 24-hour per day standard

🔔 Refund Policy

• Technical Issue

Refund available within 48 hours after activation if the eSIM cannot be activated or used due to a GTeSIM technical issue

• This plan is non-refundable

No refunds will be issued unless the issue is caused by a product defect or complete service failure.

✈️ Suitable for Multiple Use Cases

For Every Traveler, Every Journey – ideal for backpackers who need to call local guesthouses, beach lovers arranging island transfers, culture seekers contacting local guides, foodies booking dinner reservations, business travellers making client calls in Bangkok, digital nomads coordinating with co-working spaces, families staying in touch with resort staff, and remote workers who need both data and voice – all across Thailand’s diverse and endlessly captivating landscapes.