Skip to content
Does My Phone Supports Japan eSIM AU (KDDI) - Unlimited Data?
Dial *#06# to Find Out
If your device has an EID (Embedded Identity Document) number, it means it is eSIM compatible.
Japan eSIM AU (KDDI) - Unlimited Data
$14.66 USD
Note: :
We suggest to add eSIM after arrival. More details, please refer to activation policy.
Unlimited High-Speed Data w/ Local IP.
Tenical Specs & Description
| Coverage | Tokyo, Kyoto, Hiroshima, Kanto, Nagasaki, Osaka, and other cities and tourist destinations in Japan. |
|---|---|
| Network | AU (KDDI) |
| Speed | 4G / LTE / 5G |
| Plan Type | Data Only |
| Tethering / Hotspot | Yes |
| Phone Number | No |
| Voice Call | Not available, only via apps (VOIP) |
| Text Message | No |
| eKYC (Identity Verification) | Not Required |
| Delivery | The eSIM QR code will be emailed within minutes after payment is accepted. |
| Data Routing | Local |
| Top-up Option | Not avaibale |
| Activation Policy | The validity period starts immediately after the eSIM is downloaded to your device. Only install the eSIM when you are ready to use it. |
| Other Information |
⚠️Important Note: This eSIM cannot be reinstalled if deleted. 📅Service days calculated according to Hong Kong Time (UTC +8), not based on a 24-hour usage period. The APN is usually set automatically. In rare cases, please manually configure the APN as follows to connect:
|
| This eSIM is provided by the local operator, and MicroEsim acts as an authorized reseller. Once purchased, the plan is non-cancellable and non-refundable. The issuing operator reserves the right to modify the package details without prior notice, and MicroEsim may not be able to inform customers of these changes in a timely manner. Thank you for your understanding. | |
- This plan is directly provided by the Japanese Carrier, au (KDDI), and provides truly Unlimited High-Speed Data.
- Being one of Japan's leading telecom operators, Japan KDDI's eSIM solution is especially suitable for frequent travelers or short-term visitors to Japan.
- Tourists can easily activate their Japan eSIM by scanning a QR code and enjoy high-quality voice and data services.
This plan connects directly to KDDI's local signal towers, ensuring low latency. The download ping is low at only 40ms, which is an excellent score. You can also experience download speeds of up to 500Mbps in 5G mode.
- Japan eSIM KDDI with unlimited high-speed 5G data, no caps, no throttling. Stream, navigate, hotspot—use it however you like without ever worrying about running out. All at a wallet-friendly rate.
- Use Japan's eSIM to visit 13 of the most worthwhile places in Japan. Keep the signal smooth throughout the trip, and don't worry about taking beautiful photos that can't be sent to social media or shared with friends
- This eSIM for Japan plan supports apps like Google, YouTube, Facebook, Instagram, ChatGPT, and TikTok.
- While 5G coverage can vary, this eSIM offers reliable 4G/LTE service all over Japan. You’ll get great 5G speeds in major cities like Tokyo, Osaka, and Kyoto. If you're traveling through multiple cities and want the most stable and seamless network possible, we recommend our Dual Network Japan eSIM 5G SoftBank / KDDI. With it, you can switch between Softbank and KDDI networks to find the best signal wherever you are.
Install & Activate eSIM
How to set up Japan eSIM AU (KDDI) - Unlimited Data on my phone?
Add: Scan the QR code to add the eSIM under stable internet connection after arrival.
Activate & Access Internet: Turn on the eSIM line. Set the line as "Cellular / Mobile Data"
⚠️Important Note: This eSIM cannot be reinstalled if deleted.
📅Service days calculated according to Hong Kong Time (UTC +8), not based on a 24-hour usage period.
The APN is usually set automatically. In rare cases, please manually configure the APN as follows to connect:
- APN：au.5g.au-net.ne.jp
- Username：user@au.5g.au-net.ne.jp
- Password：au
- Identity verification type：CHAP
Install Travel eSIM on iPhone / iPad.
⚪ See more details adding the eSIM step by step on IOS.
Install Activate Travel eSIM on Samsung / Google Pixel & Other Android Devices.
FAQs
Frequently Asked Questions for Travelers Buying Japan eSIM AU (KDDI) - Unlimited Data
Click to veiw more FAQs for MicroEsim's eSIM>>
Q: Does my phone support eSIM in Japan?
A: Mostly you may Dial *#06# and press call, If you find a EID number shown, your device is eSIM-compatible. You can also click to check full eSIM compatible device list.
Q: When and how will I receive my eSIM for Japan ?
A: Immediately! Once the payment accepted, we will eMail you the eSIM QR code and information in minutes. You can check your email, use online chat "Track My Order" or login your MicroEsim accout to check order details for the eSIM. Click to learn details how to track orders on MicroEsim.
Q: Can I make phone call and send text message with MicroEsim's Japan Plan?
A: Our Japan eSIM AU (KDDI) - Unlimited Data is data-only and does not come with a number for local or international calls and text. You can make calls through VoIP apps like WhatsApp or Skype, which utilize your data plan. Click to learn how to make calls with a data-Only eSIM.
Q: Can I keep my whatspp / line number?
A: Yes, you don’t need to make any changes to the settings, you can keep your contacts and conversations. You can use whatsapp / line and other apps like normal.
Q: Can I share data with other devices using this travel data plan?
A: Yes, you can use hotspots to share the data.
Q: What is the validity for Japan travel data plan after purchase?
A: 60 or 90 days after purchase, depending on the data plan you purchased, please active the data plan before expire data.
Q: How to check remaining data balance of my Japan eSIM AU (KDDI) - Unlimited Data plan?
A: Click to enter your eSIM ICCID to quickly view your data plan usage instantly. You can also check your remaining data through your device's data settings.
Q: Can I transfer my installed eSIM to another phone?
A: No. Once the eSIM is installed, it cannot be transferred to another phone.
Q: When should I install my eSIM?
A: If you have not yet arrived at your destination, we suggest installing your eSIM one day before departure, in case you do not have a Wi-Fi connection upon arrival. However, after installation, please remember to turn it off until you are ready to use it. If you are already at your destination, you can install it anytime while connected to Wi-Fi.
Regional / Multiple-Country eSIM Covers Japan
Check Compatibility
eSIM supported phones have an EID code
eSIM Compatible Devices List
Click to view Full List of eSIM compatible devices
Apple iPhones Support eSIM
Google Pixel Phones Support eSIM
iPads with eSIM (Wi-Fi + Cellular)
Samsung Phones Support eSIM
Other eSIM-Compatible Phones
Windows 10/11 Laptops with eSIM
How to use Japan eSIM
Make sure your phone is carrier-unlocked and eSIM compatible
Choose Data Plan
Buy Your Prepaid eSIM
Instant Email Delivery
Simple Scan Setup
Activate Upon Arrival
Stay Connected for Seamless Trip
Advantages of Using Microesim for Japan eSIM
Stay connected whenever and wherever
How To Receive My Japan eSIM
Get Your eSIM Instantly via Email!
As soon as your payment is processed, we’ll send you the eSIM QR code and activation details within minutes via service@microesim.com
If you don’t receive the email, feel free to contact us at any time.
Click the button below to view more details on how to track your eSIM information.
Check eSIM Details in Your Account (New)
View Your eSIM Details & Data Usage Online
You can now access full eSIM information directly in your account:
- eSIM details
- QR code
- Activation infomation
- Installation & activation status
- Data usage details
How to Check My Japan eSIM Data Usage?
Access Your eSIM Details
After purchase, use the ICCID number received in your email to access detailed information about your eSIM, including:
- eSIM activation deadline
- eSIM installation & activation status
- Data plan status & data usage
- Data plan expiration date
Customer Reviews
Based on 3 reviews
100%
(3)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
A
Thank you for your feedback! We're glad to hear that the Japan eSIM worked great with stable connections, and that you had no issues watching YouTube. If you need further assistance, don't hesitate to get in touch. 😊
E
Very stable connection and no problem watching youtube.
Thank you for the wonderful review! We’re glad to hear that our Japan eSIM plan was one of the best for your needs, with no issues streaming YouTube. We hope to serve you again soon!
a
Thank you for the fantastic review! We're thrilled to hear that you found the best price for unlimited 5G with our Japan eSIM. If you need anything else, don't hesitate to reach out. We look forward to serving you again!