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Product #526741
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Beautiful Southeast Asian island landscape featuring Philippines and other destinations, highlighting China Unicom eSIM product information with high-speed internet, unlimited data, and easy QR code activation.

Southeast Asia eSIM | 4G high-speed Internet access Total eSIM [China Unicom official product] | Philippines, Cambodia, Sri Lanka and other countries


No cancellation

  • No need to wait for mailing, no need to rush to pick it up, no need to worry about losing the card pin, you can travel abroad with peace of mind
  • Carefully selected local operators, stable signal, no need to change cards, no missed calls with the original number, high efficiency on business trips
  • Official product of China Unicom, connection quality and after-sales customer service are guaranteed!
[5% App discount] Code: APP5OFF , HK: APP15HK
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Product Info

The content of this product is provided by machine translation and may not reflect the actual information, please take this into consideration before booking.

Please confirm that your device is compatible with eSIM before purchasing

Please confirm that your device is compatible with eSIM before purchasing

eSIM Installation Instructions (iOS)

Detailed step-by-step guide for iOS device eSIM activation, from settings to scanning a QR code or manual input, helping users easily set up their Southeast Asia eSIM for internet access.

eSIM Installation Instructions (Android)

Clear demonstration of Android device (e.g., Galaxy S24) eSIM activation process, guiding users through settings, SIM manager, and QR code scanning to complete Southeast Asia eSIM installation.

Please follow the instructions in the China Unicom Hong Kong email to scan the QR Code to use the eSIM (if you do not receive the email, please check your spam folder first)

China Unicom eSIM order confirmation email displayed, including the QR code and iOS device activation instructions, helping users understand how to quickly set up their Southeast Asia eSIM.

SIM Card Specifications

Data Usage Specifications5GB
Transmission Specifications4G
Signal Coverage AreaMacau, Singapore, Thailand, Malaysia, Laos, Indonesia, Philippines, Cambodia, Vietnam, Sri Lanka
Mobile CarrierDepending on the region
Supported SizeseSIM
Hotspot SharingUnavailable
Supported Frequencies(4G)B1(2100 MHz), B3(1800 MHz), B8(900 MHz)
Top-Up AvailabilityTop-up unavailable
Not SupportedSIM-locked device, Mobile hotspot, Carrier-customized device
Reminders

・Day calculation method: Natural day system (If the user purchases a 5-day Internet plan and installs and activates it at 10:00 am on September 1, this plan will end at 23:59 on September 5, China Standard Time (UTC+8))

・If the location or mobile phone does not support 4G, it will automatically switch to 3G signal. The actual network speed will be based on the local signal.

・Dial *118*50# to check remaining data

・This product does not support the use of TikTok.

Network TypeRoaming
Mobile Virtual Network Operator (MVNO)中國聯通

Purchase Notice

  • This product only provides data Internet access services, does not include local phone numbers, and has no call function.
  • After purchase, you will receive an email from China Unicom Hong Kong containing the eSIM QR Code within the second working day (excluding Saturdays, Sundays and public holidays) at the earliest. Scan the QR Code according to the instructions in the email to use the eSIM. If you do not receive the email, please check your spam folder first.
  • Please make sure that your mobile phone has eSIM function and there are no SIM card restrictions. No refunds, changes or cancellations for any reason will be accepted after the order is placed. Please note.
  • In accordance with the principle of fair use of the Internet, telecommunications companies may, at their discretion, limit the traffic of users who use a large amount of data traffic in a short period of time. Please avoid watching videos for a long time or processing a large amount of data in a short period of time.
  • Please be aware that the quality of Internet access may be affected by factors such as location, terrain, building obstruction, number of users and weather.

Reminders

  • Please print the QR code on your voucher before departure, or prepare another device that can display the QR code on your voucher to facilitate the installation of the eSIM

  • After purchase, you will receive an email from China Unicom Hong Kong containing the eSIM QR Code within the second working day (Monday to Friday, excluding Saturdays, Sundays and public holidays) at the earliest. Scan the QR Code according to the instructions in the email to use the eSIM. If you do not receive the email, please check your spam folder first.

  • The first day of your Internet access is counted as the first day of your Internet access. It is recommended that you scan the QR code and install the service before departure or after arriving at your destination to avoid premature activation, which may affect your rights and interests.

  • This eSIM must be activated within 365 days of issuance. It is recommended to activate it as soon as possible after arriving at your destination to ensure your rights and interests.

  • eSIM only supports one-time scan code installation. Please do not delete the eSIM arbitrarily after successful installation.

  • 【China Unicom Customer Service Information】WhatsApp: +852 6361 0010 / Hong Kong phone +852 2122 1188 / Customer Service Email: hk-cs@cuniq.com (09:00–21:00 daily)

Cancellation Policy

  • Once the order has been completed, it cannot be canceled, modified, or refunded
NOTE
  • Due to time zone differences, the confirmed cancellation date is based on the supplier’s local time. Please allow 2–5 business days to process your cancellation request, after which the cancellation fee will be charged according to the product’s cancellation policy. Once the cancellation is confirmed, you will receive your refund within 14 working days.

FAQ

1. How is the China Unicom Southeast Asia eSIM activated and set up on a device?

Activation of the China Unicom Southeast Asia eSIM is straightforward. Once purchased, you will receive a QR code via email. Simply scan this QR code with your device's camera to install the eSIM profile. It is recommended to have a stable Wi-Fi connection during the initial setup to ensure a smooth and successful installation process.

2. Which devices are compatible with the China Unicom Southeast Asia eSIM?

The China Unicom Southeast Asia eSIM supports a wide range of eSIM-compatible smartphones and tablets. This includes newer iPhone models (iPhone XR and later), Google Pixel phones (Pixel 3 and later), and select Samsung Galaxy devices. Always verify your specific device's eSIM compatibility before purchasing to ensure seamless connectivity during your travels.

3. What countries in Southeast Asia does the China Unicom eSIM provide coverage for?

The China Unicom Southeast Asia eSIM offers 4G high-speed internet access across numerous countries in the region, including the Philippines, Cambodia, and Sri Lanka. It relies on carefully selected local operators to ensure a stable signal throughout these destinations. For a comprehensive list of all covered countries, please refer to the detailed product information.

4. How reliable is the China Unicom Southeast Asia eSIM connection quality?

As an official product from China Unicom, this eSIM guarantees high connection quality and stability. It leverages carefully chosen local operators to deliver consistent 4G high-speed internet access across Southeast Asia. This commitment ensures a dependable and smooth online experience for all your travel communication and navigation needs.

5. Does the China Unicom Southeast Asia eSIM require a physical SIM card or card pin?

No, the China Unicom Southeast Asia eSIM is a digital solution that eliminates the need for a physical SIM card or a card pin. It installs directly onto your device's internal memory. This means you avoid the hassle of swapping cards, searching for a card pin, or worrying about misplacing a physical SIM while traveling.

6. What makes the China Unicom Southeast Asia eSIM a convenient option for travelers?

The China Unicom Southeast Asia eSIM offers superior convenience by removing the logistics associated with physical SIMs. You avoid waiting for mail delivery or searching for pick-up points. It also allows you to retain your original phone number for calls while enjoying data connectivity, ensuring efficiency for business trips and peace of mind for leisure travel.

7. What kind of customer support is available for the China Unicom Southeast Asia eSIM service?

As an official China Unicom product, comprehensive after-sales customer service is provided for the eSIM. Should you encounter any issues during activation, setup, or while using the service, dedicated support channels are available to assist you promptly. This ensures that any connectivity concerns can be addressed efficiently throughout your trip.

8. What is the process for purchasing and receiving the China Unicom Southeast Asia eSIM?

You can easily purchase the China Unicom Southeast Asia eSIM through KKday. The purchasing process is quick and after your order is confirmed, you will receive the eSIM's activation QR code directly via email. This method provides the benefit of immediate digital delivery, bypassing any physical shipping requirements and allowing for a hassle-free start to your connectivity abroad.

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