| Easy Setup | Plug & Play. Simply insert the SIM, turn off flight mode, and turn on roaming. |
|---|---|
| Activation |
Auto-activates when inserted in Japan. |
| Data Speed | 4G/LTE Speed. Includes unlimited 2G data (256kbps) after main data is used. |
| Sim Format | Triple Cut SIM (Standard, Micro, Nano). Bonus: Free Sim Tray Pin included. |
| Other Versions |
| LOCATION | Japan |
|---|---|
| TERM | 8 - 30 DAYS |
| NETWORK | IIJ NTT Docomo |
| 4G/LTE DATA | 8GB - 50GB |
| 2G DATA | Unlimited @ 256Kbps (after main data) |
| VOICE & SMS | N/A (Data Only) |
| SIM FORMAT | Triple Cut SIM |
| DEVICE | Unlocked Mobile |
| HOTSPOT | Allowed |
| ACTIVATE BY | 17/Jul/2026 |
Japan:
Excellent coverage across Japan using the IIJ NTT Docomo network.
Please ensure your phone is unlocked before you travel (i.e., it can load any simcard for any network). Check with your phone manufacturer or Australian network provider to ensure your device is not locked.
After arrival, simply insert the sim into your phone, turn off flight mode, turn on roaming, then you can start surfing the internet.
It commences when the simcard is inserted into the phone in Japan.
No. This is a fixed data plan (e.g., 10GB or 20GB total). You can use the data as you wish without a daily cap. Once the total data is used, speed reduces to 256kbps unlimited.
We will send you an email after we posted the simcard, it will include a secure data checking website for you to check data usage.
This is a data-only simcard and does not include a phone number for traditional mobile calls or SMS. However, we recommend using WhatsApp, LINE, or FaceTime to text or make voice and video calls. You can call travel companions, local friends, or family back in Australia for free using your data, provided the other person has the same app installed.
Please contact us as soon as possible via email or WhatsApp.
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Overall rating: 4.7222223 / 5 from 504 reviews.
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"I encountered difficulty in getting the card to work after arriving in Tokyo. I contacted SimPower and received a response very quickly. SimPower was very helpful and patient in assisting me with my phone settings and getting the card to work. The customer service was superb. I give it 10/10!"
"I encountered difficulty in getting the card to work after arriving in Tokyo. I contacted SimPower and received a response very quickly. SimPower was very helpful and patient in assisting me with my phone settings and getting the card to work. The customer service was superb. I give it 10/10!"
"Affordable and always reliable. I thoroughly recommend SIM Power."
"very easy to set up and works well. have been using SimPower 3 times now for different countries and all worked every well"
"very easy to set up and works well. have been using SimPower 3 times now for different countries and all worked every well"
"Easy all the way. The sim card arrived within a week. I then received an email with instructions on how to activate the card. All went to plan and the card was easy to set up and start using. Thank you so much for a great product and great customer service :-)"
"Easy to install, clear instructions, excellent coverage even in more remote areas through hakuba valley over to the Sea of Japan side. We would choose this brand again next time."
"Easy to install, clear instructions, excellent coverage even in more remote areas through hakuba valley over to the Sea of Japan side. We would choose this brand again next time."
"Good value, reliable service"
"Good value, reliable service"
