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China mainland & Japan & South Korea 3.07GB for 30 days
China mainland & Japan & South Korea 3.07GB for 30 days is an eSIM data plan priced at $22.35, offering 3.07GB of high-speed data across China, Japan, and South Korea. Ideal for international travelers needing reliable connectivity for navigation, messaging, and light streaming during multi-country trips.
$22.35
● In stock
Buy at eSIMania →Price and availability may change. Click to see current details on eSIMania.
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Key features
- Covers China, Japan, and South Korea
- 3.07GB high-speed data included
- 30-day validity from activation
- Instant eSIM delivery via email
- No contract or hidden fees
- Works with eSIM-capable phones
- Easy QR code setup
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Pros
- +Affordable for multi-country travel
- +No physical SIM to wait for
- +Quick and simple activation
- +Avoids expensive roaming fees
- +Reliable coverage in major cities
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Cons
- −Limited to 3.07GB total data
- −Not suitable for heavy streaming
- −Requires eSIM-compatible device
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About China mainland & Japan & South Korea 3.07GB for 30 days
What is China mainland & Japan & South Korea 3.07GB for 30 days?
The China mainland & Japan & South Korea 3.07GB for 30 days is a pre-paid eSIM data package designed for seamless mobile internet access across three major East Asian countries. Priced at $22.35, it provides 3.07GB of high-speed data valid for 30 days from activation, eliminating the need for physical SIM cards or local carrier contracts. Sold by eSIMania.com, this digital SIM supports instant delivery and activation, making it ideal for tourists, business travelers, and digital nomads visiting China, Japan, or South Korea.
Key features
- Supported Countries — Full coverage in China mainland, Japan, and South Korea.
- Data Allowance — 3.07GB of high-speed data, shared across all three countries.
- Validity Period — 30 days from first use, suitable for extended trips.
- Instant Activation — eSIM delivered via email; scan QR code to set up.
- No Contract — Prepaid plan with no long-term commitment or hidden fees.
- Easy Setup — Compatible with unlocked eSIM-capable smartphones.
- Affordable Pricing — Cost-effective alternative to international roaming.
Who is China mainland & Japan & South Korea 3.07GB for 30 days for?
This eSIM is best suited for travelers moving between China, Japan, and South Korea who need consistent internet for maps, messaging apps, social media, and occasional video calls. It’s ideal for short-term visitors, business professionals, students, and backpackers who value convenience and cost savings over local SIM registration. Not recommended for heavy streamers or long-term residents needing unlimited data.
How does China mainland & Japan & South Korea 3.07GB for 30 days compare?
Compared to traditional roaming plans from major carriers, this eSIM offers significantly lower costs and faster setup without requiring physical pickup. It outperforms single-country eSIMs when visiting multiple destinations, avoiding the need to switch plans. While some premium eSIM providers offer larger data bundles, this plan strikes a balance between price and utility for moderate users. It’s more flexible than renting a pocket Wi-Fi device, which requires extra charging and carries a risk of loss or damage.
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Best use cases
- →Tourists visiting Tokyo, Seoul, and Beijing
- →Business trips across East Asia
- →Students studying abroad in Korea
- →Backpackers touring urban centers
- →Remote workers on short assignments
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Is China mainland & Japan & South Korea 3.07GB for 30 days right for you?
This eSIM is best for travelers with eSIM-enabled phones visiting China, Japan, or South Korea. No technical skill needed—just scan a QR code. Ideal for those avoiding roaming fees. Alternatives include local SIMs or pocket Wi-Fi, but they require more setup and return logistics. Consider higher data plans for heavy usage.
How it compares: Cheaper and more convenient than international roaming or rental hotspots. Offers better multi-country flexibility than single-destination eSIMs. Less data than premium unlimited plans, but sufficient for moderate use.
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Frequently Asked Questions
What countries are covered by this eSIM?
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This eSIM provides data coverage in China mainland, Japan, and South Korea. It's designed for travelers moving between these three countries without needing multiple SIMs or switching plans.
Does this eSIM work with all phones?
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No, it only works with unlocked smartphones that support eSIM technology. Check your device compatibility with eSIMania.com before purchase. Most recent iPhone and Google Pixel models are supported.
How do I activate the eSIM?
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After purchase, you'll receive an email with a QR code. Open your phone's network settings, scan the code, and follow prompts to install the eSIM profile and activate service.
Is the data shared across all countries?
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Yes, the 3.07GB of high-speed data is shared across China, Japan, and South Korea. Data usage counts the same regardless of which country you're in during your 30-day period.
Can I extend the data or validity?
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No, this is a fixed 30-day plan with 3.07GB and cannot be extended. Once expired, you’ll need to purchase a new eSIM for continued service.
How much does China mainland & Japan & South Korea 3.07GB for 30 days cost?
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China mainland & Japan & South Korea 3.07GB for 30 days is $22.35 at eSIMania. Prices may change — click through to eSIMania for the latest.
Is China mainland & Japan & South Korea 3.07GB for 30 days in stock at eSIMania?
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Yes, China mainland & Japan & South Korea 3.07GB for 30 days is currently in stock at eSIMania.
Are there coupon codes for eSIMania?
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Yes — Love Those Deals currently tracks 2 active eSIMania coupons. See the coupons section on this page to copy a code before checkout.
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Specifications
- Category
- Accommodation
- SKU
- 2-CNJPKR-3_3_30
Last updated May 14, 2026