How to Use Total Wireless in Japan (2026 Complete Roaming Guide)
TwinsGirl USA
Planning a trip to Japan and wondering if your Total Wireless phone will work?
The good news is that Japan is one of the supported international roaming destinations for eligible Total Wireless plans. Before you travel, make sure your plan includes international roaming so you can continue using your U.S. phone number for calls, texts, and data.Contents
Can You Use Total Wireless in Japan?
Yes.
Japan is included in Total Wireless's international roaming destinations. However, roaming in Japan is only available on eligible plans, including:
- Total MAX 5G
- Total MAX 5G BYO
- Total ALL ACCESS
If you are using the Total STARTER plan, international roaming is limited to Canada and Mexico.
What Is Included with Japan Roaming?
Eligible plans include:
| Feature | Included |
|---|---|
| High-speed Roaming Data | Up to 10GB/month |
| International Calling | Up to 300 minutes/month |
| International Text Messages | Unlimited |
| Daily Roaming Pass | Not Required |
| Extra Activation | Not Required |
Before Traveling to Japan
Before your flight, make sure you:
✅ Verify your Total Wireless plan
✅ Update your phone software
✅ Turn on Wi-Fi Calling
✅ Save your Total Wireless account information
✅ Confirm your phone is working properly in the U.S.
What to Do After Arriving in Japan
Once you arrive:
- Restart your phone.
- Turn off Airplane Mode.
- Enable Data Roaming.
- Set Network Selection to Automatic.
- Wait a few minutes for your phone to connect.
Most phones will connect automatically.
iPhone Settings
Go to:
Settings → Cellular → Cellular Data Options
Turn on:
- Data Roaming
- Cellular Data
If using Dual SIM or eSIM, make sure your Total Wireless line is selected for cellular data.
Samsung Galaxy Settings
Go to:
Settings → Connections → Mobile Networks
Enable:
- Data Roaming
- Mobile Data
- Automatic Network Selection
Quick Checklist
✔ Data Roaming ON
✔ Mobile Data ON
✔ Automatic Network Selection
✔ Restart Your Phone
✔ Airplane Mode OFF
✔ Wi-Fi Calling Enabled
Phone Not Working in Japan?
Try these steps:
Restart Your Phone
Power the device off and back on.
Toggle Airplane Mode
Turn Airplane Mode on for 30 seconds, then off.
Check Data Roaming
Make sure Data Roaming is enabled.
Verify Your Plan
Only eligible plans support roaming in Japan.
Contact Total Wireless
If the issue continues, connect to Wi-Fi and contact Total Wireless customer support.
Tips to Save Data in Japan
To make the most of your 10GB roaming allowance:
- Use hotel Wi-Fi whenever possible.
- Download offline Google Maps before traveling.
- Disable automatic app updates.
- Turn off automatic photo backups.
- Stream videos in lower quality.
- Use Wi-Fi for FaceTime, WhatsApp, LINE, or KakaoTalk calls.
Frequently Asked Questions
Does my U.S. phone number work in Japan?
Yes. Eligible Total Wireless plans allow you to keep using your U.S. number while traveling.
Do I need to activate roaming before leaving?
No. If your plan supports international roaming, it will activate automatically once your phone connects to a supported network.
How much roaming data is included?
Eligible plans include up to 10GB of international roaming data per month.
Can I make phone calls in Japan?
Yes. Eligible plans include up to 300 minutes of international roaming calls.
Does the Total STARTER plan work in Japan?
No. The Total STARTER plan only includes roaming in Canada and Mexico.
Related Articles
- How to Use Total Wireless in South Korea (2026 Guide)
- How to Use Total Wireless in Canada (2026 Guide)
- How to Use Total Wireless in Mexico (2026 Guide)
- Total Wireless eSIM Setup Guide
- How to Check if Your Phone Is Unlocked Before Traveling
- How to Make International Calls with Total Wireless
- Verizon vs Total Wireless (2026 Comparison)
Final Thoughts
Total Wireless makes it easy to stay connected while visiting Japan. With an eligible plan, you can use your U.S. phone number, send unlimited texts, make calls, and enjoy up to 10GB of roaming data.
Before you travel, simply verify your plan, enable Data Roaming, and restart your phone after arriving in Japan.
Have a safe trip and enjoy Japan!
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