[NTT DOCOMO Network: 365-Day 20GB 5G/4G High-Speed Data SIM]
A prepaid SIM card offering 20GB of 5G/4G high-speed mobile data for 365 days.
Utilizing NTT DOCOMO's network (IIJ docomo line), this SIM provides stable, high-speed connectivity across broad areas throughout Japan.
*The service ends once the purchased 20GB data allowance is fully consumed.
- Data-only SIM (Voice calls and SMS are not supported).
- When used within Japan, please use devices that carry the Japanese Technical Conformity Mark (Giteki mark).
- Validity Period: 365 consecutive days starting from the day you insert the SIM card, complete setup, and first connect to mobile data.
Important Notes:
- System Maintenance: Initial setup and profile activation cannot be performed every Tuesday from 21:00 to Wednesday 09:00 (JST) due to scheduled system maintenance.
- Service Inactivity: The service may be terminated if no data transmission is detected for 60 consecutive days from your last active connection.
[Rechargeable (Top-up Available)]
This product supports data and validity recharge. You can easily add more data or extend the validity period via the dedicated recharge portal without changing your device settings.
Recharge Portal: https://ppsim-charge.com/
1. Click "Recharge Now" on the portal.
2. Enter your ICCID (SIM card number) and select your preferred plan.
3. Choose your payment method and complete the checkout process.
[Supported SIM Sizes]
3-in-1 Multi-Cut SIM (Standard, Micro, and Nano compatible)
[Package Contents]
Prepaid SIM Card / SIM Ejector Tool / Multilingual User Manual (Japanese, English, Traditional Chinese)
[Compatible Devices]
Compatible with SIM-free iPhones, Android smartphones, Wi-Fi routers, tablets, and PCs. Tethering (Personal Hotspot) is supported.
[Supported Frequency Bands]
5G: n1 / n28 / n78 / n79 / n257
4G / LTE: Band 1 / 3 / 19 / 21 / 28 / 42
[How to Set Up]
Detach the SIM chip in the required size and insert it into your device.
- Android: Configure the APN settings on your device according to the manual.
- iPhone / iPad: Connect to Wi-Fi, scan the QR code in the manual, and download/install the configuration profile.
*If you are currently using an MVNO (格安SIM) profile on your iPhone, please remove any existing APN configuration profiles before installation.
[No Complicated Contracts & Dedicated Multilingual Support]
No activation procedures, identity verification, credit card registration, contracts, or administrative fees required.
DHA Corporation is an officially registered Japanese MVNO (Registration No. A-30-16419).
We provide comprehensive end-to-end service, from product development to customer support, available in English, Japanese, and Chinese.
If you have any questions, please feel free to contact us.
