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Welcome, Scoot Travelers!

Welcome, Scoot Travelers!

Claim your exclusive US$10.90 Japan 5G eSIM gift
Claim your exclusive US$10.90 Japan 5G eSIM gift
★ Trustpilot 4.8
★★★★★
5M+ Satisfied Users
4.7 App Store Google Play

Please ensure your device is eSIM-compatible and carrier-unlocked before downloading.

💡 Pro Tip: Connect to Free Airport Wi-Fi to download the app and install your eSIM.

Activation Guide

1. Get the App

Download the ByteSIM App 

2. Find Your Plan
Search for exactly "Japan KDDI" and select the data plan that fits your trip.
3. Apply Promo Code
At checkout, enter the 6-character code from your Scoot boarding gift to instantly get $10.90 OFF.
4. Install & Connect
Turn on Data Roaming and 5G Unlimited Data immediately!
1. Get the App

Download the ByteSIM App 

2. Find Your Plan
Search for exactly "Japan KDDI" and select the data plan that fits your trip.
3. Apply Promo Code
At checkout, enter the 6-character code from your Scoot boarding gift to instantly get $10.90 OFF.
4. Install & Connect
Turn on Data Roaming and 5G Unlimited Data immediately!
1 / 4

Your Exclusive Offer

Japan - 5G Ultra Unlimited eSIM by KDDI
View Details
Japan - 5G Ultra Unlimited eSIM by KDDI
View Details

Trustpilot Reviews

I was traveling 10 days to Japan, used the 5g Unlimited Data for 10 days and everything went super easy and well
By Christian W
I used this esim while in Japan. Great competive pricing as well as cheap and fast service I highly recommend for anyone planning to use this abaord while traveling
By nicholas lawrence
TRUE UNLIMITED DATA
Always Max Speed. Zero daily caps, and absolutely no throttling.
UNLIMITED 5G SPEED
Speeds up to 871 Mbps for streaming & browsing.
NATIVE LOCAL IP
Access Japan-exclusive content with low latency (~32ms).
99% Coverage
Stay connected across rural areas, subways, and Shinkansen.

FAQ

Can I apply this discount to ANY plan?

No, this exclusive offer is valid ONLY for "Japan KDDI" eSIM plans.

How does the $10.90 discount work?

The $10.90 will be deducted at checkout. If your plan is $10.90 or less, your order total will be $0 (completely free). If it costs more, you only pay the remaining balance.

Will "Japan KDDI" eSIM work with my phone?

Yes, "Japan KDDI" eSIM will work with your phone, as long as it is eSIM-compatible. If you're unsure whether your phone supports eSIM, you can check our list of eSIM-compatible devices

When does this promo code expire?

The promo code is valid until September 30, 2026. Please make sure to redeem it before this date.

Can I use the same promo code multiple times?

No, each promo code is strictly for one-time use only.

GETTING HELP

More information visit Easy-Installation-Guide.
ByteSIM call center: WhatsApp : +852 9243 7776.

Let's talk