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China mainland & Japan & South Korea 4G/5G Data in Total eSim by Redtea Mobile





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China Mainland, Japan & South Korea 4G/5G Data in Total eSIM by Redtea Mobile
Stay connected throughout East Asia with high-speed 4G/5G data. This eSIM by Redtea Mobile provides seamless internet access across Mainland China, Japan, and South Korea. Whether you are navigating the high-tech streets of Tokyo, the bustling markets of Seoul, or the major cities across China, you can enjoy stable connectivity without the hassle of physical SIM cards or changing providers when crossing borders. Simply install the eSIM before or upon arrival and start using data instantly.
This eSIM connects to top-tier local networks in all three countries, ensuring fast and reliable speeds for navigation, social media, messaging, and video streaming. With a Total Data plan, you have the flexibility to use your data allowance anytime within the validity period without restrictive daily limits.
Key Highlights
Tri-Country Coverage: High-speed 4G/5G data across Mainland China, Japan, and South Korea.
Total Data Package: Use your full data allowance freely within the validity period; no daily caps to worry about.
No Physical SIM Required: Save time and avoid the risk of losing your original SIM card by going 100% digital.
Instant Delivery: Receive your eSIM QR code immediately after purchase for instant activation.
Easy Setup: Quick installation through a simple QR code scan—no technical expertise required.
Device Compatibility: Works seamlessly with most eSIM-supported smartphones and tablets.
Perfect For:
Multi-Destination Travelers exploring the best of East Asia in one trip.
Business Professionals attending meetings across Shanghai, Tokyo, and Seoul.
Regional Explorers who want a single, unified data solution without switching SIMs at every border.
Package options
Check if your mobile phone has eSim function
You can find your QR code within the booking details via the E-mail.
If your device and eSIM plan are compatible, the QR code will be visible next to the "Activate" button. If it does not appear automatically, you can manually scan the QR code with an eSIM-compatible device by following these steps:
For iOS
1.Go to Settings > Cellular (or Mobile Data).
2.Select Add Cellular Plan (or Add eSIM) > Scan the QR code.
3.Set a custom label for your eSIM (e.g., 'Travel')
Important: Do not turn on Data Roaming until you have arrived at your destination.
For Android
1.Go to Settings > Network & Internet.
2.Select SIMs.
3.Select Add Cellular Plan (or Add More/Download a SIM) and Scan the QR code.
— Important Info —
- Please check if your device is compatible with eSIM
- The eSim is valid for 180 days from the booking confirmation date and time.
- Your eSIM plan will start once it connects to the destination mobile network. The validity period is calculated based on the activation time. For example, if a 3-day plan is activated at 10:00, it will expire at 10:00 three days later.
About China mainland & Japan & South Korea 4G/5G Data in Total eSim by Redtea Mobile
About China mainland & Japan & South Korea 4G/5G Data in Total eSim by Redtea Mobile
High-speed 4G/5G eSIM from Redtea Mobile allows you to connect to the internet across mainland China, Japan, and South Korea, without the hassle of changing SIM cards or switching networks when traveling between countries. You can enjoy continuous internet access, supported by leading local networks in all three countries, ensuring speed and stability.
Why China mainland & Japan & South Korea 4G/5G Data in Total eSim by Redtea Mobile is a must
Covers 3 Countries: Enjoy high-speed 4G/5G coverage across mainland China, Japan, and South Korea. Total Data Package: Use the internet fully according to your package within the specified duration, without daily data limits. No Physical SIM Card: Save time and reduce the risk of losing your primary SIM card with a 100% digital system. Fast Delivery: Receive a QR Code for eSIM activation immediately after payment. Easy Installation: Convenient setup by simply scanning a QR Code, no technical knowledge required. Multi-Device Support: Compatible with most smartphones and tablets that support eSIM technology.
Top things to do at China mainland & Japan & South Korea 4G/5G Data in Total eSim by Redtea Mobile
This eSIM is ideal for multi-country travelers looking to visit China, Japan, and Korea all in one trip, as well as business travelers who need to attend meetings between Shanghai, Tokyo, and Seoul. It is also suitable for those who prioritize convenience and wish to avoid the hassle of buying a new SIM card every time they cross borders.
Know Before You Go
You can install the eSIM in advance or start using it immediately upon arriving at your destination. This eSIM supports leading local networks in all three countries for speed and stability. The internet plan is a Total Data package, allowing you to manage your usage freely according to the selected capacity, without daily data limits.