Best sellerSIM DOCOMO 20GB + VOICE | FREE CALLS 24/24
SIM DOCOMO 20GB + Voice is a multi-service SIM powered by the NTT Docomo network, providing 20GB of high-speed data per month, a Japanese phone number, voice calling, and SMS services. It also includes free domestic calls 24/7 (subject to plan terms), making it an ideal choice for users with moderate data needs who value reliable communication and cost savings.
Item | Details |
|---|---|
Plan Name | SIM DOCOMO 20GB + Voice | Free Calls 24/24 |
Carrier | NTT Docomo |
SIM Type | Nano SIM |
Services | Data + Voice + SMS |
High-Speed Data | 20GB/month |
Network Technology | 4G LTE / 5G (Sub-6) |
Coverage | Nationwide Japan |
Japanese Phone Number | Included |
Domestic Calls | Free Domestic Calls 24/7 (subject to plan terms) |
International Calls | Supported (standard international rates apply) |
SMS | Send & Receive SMS |
Hotspot | Supported |
APN | Configure according to the provider's instructions |
Compatible Devices | Smartphones and tablets with Nano SIM support |
Device Requirement | SIM-Free or Carrier-Unlocked Device |
Billing Cycle | Monthly |
Specifications
How to activate
Additional Information
20GB HIGH-SPEED DATA – FOCUSED ON EFFICIENCY
20GB of high-speed data every month.
Ideal for users who mainly rely on Wi-Fi at home, work, or school.
Perfect for maps, messaging, email, social media, and everyday browsing while on the go.
Keeps monthly costs low while providing a stable Internet experience.
COST-EFFECTIVE PLAN FOR EVERYDAY USERS
Optimized data allowance for daily use.
Avoid paying for more data than you need.
Ideal for users who spend most of their time connected to Wi-Fi.
A balanced combination of affordability and practicality.
FREE DOMESTIC CALLS 24/7
Free domestic calls (subject to plan terms).
Stay connected with family, friends, schools, and workplaces.
Ideal for users who make frequent calls but use less mobile data.
Helps reduce monthly communication expenses.
JAPANESE PHONE NUMBER INCLUDED
Official Japanese phone number included.
Suitable for registering bank accounts, companies, schools, and online services.
Supports SMS OTP verification.
Convenient for long-term living and working in Japan.
RELIABLE DOCOMO NETWORK
Powered by the NTT Docomo network.
Supports both 4G LTE and 5G in covered areas.
Stable signal across most regions of Japan.
Automatically switches between 4G LTE and 5G for continuous connectivity.
HOTSPOT SUPPORT
Share your Internet connection with other devices.
Easily connect laptops and tablets when needed.
Perfect for temporary Internet access when Wi-Fi is unavailable.
QUICK SETUP
Insert the SIM card.
Configure the APN if required.
Complete the activation process.
Ready to use immediately after successful activation.
DEVICE COMPATIBILITY
Compatible with:
iPhone
Android smartphones
Tablets with Nano SIM support
SIM-Free or carrier-unlocked devices
IDEAL FOR
International students living in dormitories or apartments with Wi-Fi.
Office workers.
Users with basic Internet needs.
Seniors who mainly use voice calls and SMS.
Anyone who needs a Japanese phone number for registration purposes.
ADVANTAGES OF THE 20GB PLAN
More affordable than higher-capacity plans.
Covers everyday communication and Internet needs.
Combines data, voice calls, and SMS in a single plan.
Ideal for users who want to save money while staying connected.
A great choice for users with predictable Internet usage and no need for heavy downloads.
IMPORTANT NOTES
20GB refers to the monthly high-speed data allowance.
Free domestic calls are available according to the plan's terms and conditions.
International calls, international SMS, and additional services are charged separately.
Your device must support Docomo network bands and be SIM-Free or carrier-unlocked.
Actual network speed depends on coverage, device compatibility, and network conditions.
